Medical Doctors
Here are the specialists working in GC Labs.
Clinical Chemistry
Section Director
M.D.
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A Survey on the Utilization and Quality Management of Handy Tests or Point-of-Care In Vitro Diagnostic Tests in Korea
2024Laboratory Medicine OnlineRihwa Choi
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Practice Characteristics and Relative Value of Clinical Pathologists’ Work in Specialized Tests
2024LMCE 2024 & KSLM 65th Annual MeetingRihwa Choi
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Genetic polymorphisms and their association with methotrexate polyglutamates during maintenance treatment in Korean children and young adults with acute lymphoblastic leukemia
2024European Journal of Pharmaceutical SciencesRihwa Choi
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임상화학 검사실에서 신질환 관련 검사를 만날 때
2024대한진단검사의학회 6월 월례집담회Rihwa Choi
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Comparative Analysis of Seven Equations for Estimated Glomerular Filtration Rate and Their Impact on Chronic Kidney Disease Categorization in Korean Patients at Local Clinics and Hospitals
2024Journal of Clinical MedicineRihwa Choi
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Effect of Adding Apolipoprotein B Testing on the Prevalence of Dyslipidemia and Risk of Cardiovascular Disease in the Korean Adult Population
2024MetabolitesRihwa Choi
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알쓸신잡 신질환 관련 임상화학 검사
2024대한임상화학회 2024년 춘계학술대회Rihwa Choi
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Effect of Adding Apolipoprotein B Testing on the Prevalence of Dyslipidemia and Risk of Cardiovascular Disease in the Korean Adult Population
2024Cherry Blossom Symposium 2024Rihwa Choi
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Comparative Analysis of Six Equations for Estimated Glomerular Filtration Rate and Their Impact on Chronic Kidney Disease Categorization in Korean Patients at Local Clinics and Hospitals
2024Cherry Blossom Symposium 2024Rihwa Choi
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Exploring Utilization and Establishing Reference Intervals for the Apolipoprotein B Test in the Korean Population
2023Diagnostics (Basel)Rihwa Choi
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Report of the Korean Association of External Quality Assessment Service on Serological Tests for Syphilis (2020–2021)
2023Laboratory Medicine and Quality AssuranceRihwa Choi
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Effect of Adding Apolipoprotein B Testing on the Prevalence of Dyslipidemia and Risk of Cardiovascular Disease in the Korean Adult Population
20232023년 대한예방의학회 제75차 가을학술대회Rihwa Choi
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Utilization of serum anti-Mullerian hormone test and the prevalence of diminished ovarian reserve in Korean women of reproductive age
2023제11회 서울국제내분비학술대회Rihwa Choi
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Investigation of reference intervals for Apolipoprotein B in Korean Population
2023제11회 서울국제내분비학술대회Rihwa Choi
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Utilization of Serum Folate and Homocysteine Tests and Prevalence of Folate Deficiency in Reproductive-Age Korean Women During the COVID-19 Pandemic
2023LMCE 2023 & KSLM 64th Annual MeetingRihwa Choi
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Investigation of the Prevalence of Diminished Ovarian Reserve in Korean Women of Reproductive Age
2023Journal of Clinical MedicineRihwa Choi
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The Utilization of Serum Folate and Homocysteine Tests and the Prevalence of Folate Deficiency in Reproductive-Age Korean Women during the COVID-19 Pandemic
2023NutrientsRihwa Choi
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Development and Validation of Multiple Equations for Low-Density Lipoprotein and Apolipoprotein B in Korean Patients Visiting Local Clinics and Hospitals
2023NutrientsRihwa Choi
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Lipid distributions in the Global Diagnostics Network across five continents
2023European Heart JournalRihwa Choi
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Utilization of Glucose-6-Phosphate Dehydrogenase Test and the Prevalence of Enzyme Deficiency in Korea
2023Journal of Clinical MedicineRihwa Choi
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Understanding the Utilization of the Krebs von den Lungen 6 Test in a Clinical Laboratory
2023Clinical LaboratoryRihwa Choi
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Prevalence of Iron Deficiency Anemia Indicated for Intravenous Iron Treatment in the Korean Population
2023NutrientsRihwa Choi
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Understanding Utilization and Seroprevalence of Syphilis Tests in Local Clinics and Hospitals in Korea
2023Clinical LaboratoryRihwa Choi
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Seroprevalence of Anti-Thyroglobulin Antibodies in Korea
2022Clinical LaboratoryRihwa Choi
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Understanding the utilization of the Krebs von den Lungen 6 test in a clinical laboratory
2022LMCE 2022 & KSLM 63rd ANNUAL MEETINGRihwa Choi
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Seroprevalence of Anti-Thyroglobulin Antibodies in Korea
2022LMCE 2022 & KSLM 63rd ANNUAL MEETINGRihwa Choi
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Intra-Individual Changes in Total Procollagen-Type 1 N-terminal Propeptide in a Korean Adult Population
2022DiagnosticsRihwa Choi
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Thiopurine 약물치료에 있어서 NUDT15 유전형 검사
2022Laboratory Medicine OnlineRihwa Choi
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Alterations in the Prevalence of Chronic Kidney Disease by Different Equations for Estimated Glomerular Filtration Rates in the Korean Population
2022Journal of Clinical MedicineRihwa Choi
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Utilization of Small Dense Low-Density Lipoprotein Cholesterol Testing in Korean Patients Visiting Local Clinics and Hospitals
2022Nutrients Rihwa Choi
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Reference intervals of anti-Müllerian hormone in Korean women
2022Journal of Clinical Laboratory AnalysisRihwa Choi
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Lipoprotein(a) in the Korean Pediatric Population Visiting Local Clinics and Hospitals
2022NutrientsRihwa Choi
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Method Performance Verification of Anti-GAD65 and Anti-Insulin antibody Assays
2022Clinical LaboratoryRihwa Choi
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Patient Population and Test Utilization for Thyroid Function in Local Clinics and Hospitals in Korea
2022DiagnosticsRihwa Choi
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Recent information on test utilization and intraindividual change in anti-glutamic acid decarboxylase antibody in Korea: a retrospective study
2022BMJ Open Diabetes Research & CareRihwa Choi
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Understanding a patient population of syphilis serology tests in Korea
202224th IFCC WorldLab Seoul 2022Rihwa Choi
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Laboratory-specific equation for calculated serum LDL concentration
202224th IFCC WorldLab Seoul 2022Rihwa Choi
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Validation of various equations for calculated serum LDL cholesterol in Korea
202224th IFCC WorldLab Seoul 2022Rihwa Choi
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Biological variation and reference change values of serum Mac-2–binding protein glycosylation isomer (M2BPGi)
2022Journal of Clinical Laboratory AnalysisRihwa Choi
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Intraindividual Changes in Mac-2 Binding Protein Glycosylation Isomer (M2BPGi) Performed in Korean Subjects
2022Clinical LaboratoryRihwa Choi
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Intraindividual Changes in Rheumatoid Factor and Anti-Cyclic Citrullinated Peptide Antibody Tests in Korean Patients Visiting Local Clinics and Hospitals
2022Journal of Clinical MedicineRihwa Choi
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Recent Information on Vitamin D Deficiency in an Adult Korean Population Visiting Local Clinics and Hospitals
2022 NutrientsRihwa Choi
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Underutilization of diagnostic assays for celiac disease in Korea
2021JOURNAL OF CLINICAL LABORATORY ANALYSISRihwa Choi
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Validation of multiple equations for estimating low-density lipoprotein cholesterol levels in Korean adults
2021Lipids in Health and DiseaseRihwa Choi
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Prevalence of Folate Deficiency in Korean Women of Reproductive Age Using a Serum Folate Assay Traceable to the WHO International Standard
2021Clinical LaboratoryRihwa Choi
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Utilization of Anti-Thyroid Peroxidase Antibody in Local Clinics and Hospitals and Intraindividual Changes in Korean Patients
2021Clinical LaboratoryRihwa Choi
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Association among glycemic biomarkers in Korean adults: Hemoglobin A1c, fructosamine, and glycated albumin
2021LMCE 2021 & KSLM 62st Annual MeetingRihwa Choi
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Prevalence of Folate Deficiency in Korean Women of Reproductive Age Determined Using a Serum Folate AssayTraceable to the World Health Organization International Standard
2021LMCE 2021 & KSLM 62st Annual MeetingRihwa Choi
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Association Among Glycemic Biomarkers in Korean Adults: Hemoglobin A1c, Fructosamine, and Glycated Albumin
2021Clinical LaboratoryRihwa Choi
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Methotrexate polyglutamate quantification for clinical application in patients with pediatric acute lymphoblastic leukemia in association with genetic polymorphisms
2021Journal of Pharmaceutical and Biomedical Analysis (SCIE IF: 3.209)Rihwa Choi
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전립선암 표지자를 중심으로 한 종양 표지자 검사의 실제
2021대한임상화학회 춘계학술대회Rihwa Choi
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Test Utilization for Thyroid Stimulating Hormone Receptor Antibody and Thyroid Stimulating Immunoglobulin Assays in Korea
2021Clinical LaboratoryRihwa Choi
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Test Utilization for Thyroglobulin and Anti-Thyroglobulin Antibody Assays in Korea
2021Clinical LaboratoryRihwa Choi
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Seroprevalence of CMV IgG and IgM in Korean women of childbearing age
2021Journal of Clinical Laboratory AnalysisRihwa Choi
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Reference interval for Korean Serum Flolate Assay Traceable to WHO international Standard
2021Clinical LaboratoryRihwa Choi
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DNA-thioguanine nucleotide as a treatment marker in acute lymphoblastic leukemia patients with NUDT15 variant genotypes
2021PLOS ONERihwa Choi
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Time Points for Gonadotropin-Releasing Hormone Stimulation Test Results in Korean Children
2021Journal of Clinical MedicineRihwa Choi
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Test utilization for the diagnosis of vitamin B12 and folate deficiency in local clinics in Korea
2020J Clin Lab Anal.Rihwa Choi
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Preeclampsia Screening Using the Ratio of Soluble FMS-Like Tyrosine Kinase-1 to Placental Growth Factor During Pregnancy in Pregnant Korean Women
2020Clinical LaboratoryRihwa Choi
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Serum Vitamin Levels and Their Relationships with Other Biomarkers in Korean Breast Cancer Patients
2020NutrientsRihwa Choi
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Quantification of Thioguanine in DNA Using Liquid Chromatography-Tandem Mass Spectrometry for Routine Thiopurine Drug Monitoring in Patients With Pediatric Acute Lymphoblastic Leukemia
2020Ann Lab MedRihwa Choi
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Development and Validation of a Novel Warfarin Dosing Algorithm for Korean Patients With VKORC1 1173C
2020Ann Lab MedRihwa Choi
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Adjustment of azathioprine dose should be based on a lower 6-TGN target level to avoid leucopenia in NUDT15 intermediate metabolisers
2020Aliment Pharmacol TherRihwa Choi
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Recent Seroprevalence of Anti-hepatitis A IgG in the Korean Population: a Large, Population-based Study
2020Lab Med OnlineRihwa Choi
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Effects of various genetic polymorphisms on thiopurine treatment-associated outcomes for Korean patients with Crohn's disease
2020British Journal of Clinical PharmacologyRihwa Choi
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Recent trends in seroprevalence of rubella in Korean women of childbearing age: a cross-sectional study
2020BMJ journalsRihwa Choi
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Understanding the patient population and test utilization for hepatitis B virus testing.
2019J Clin Lab Anal.Rihwa Choi
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패혈증 진단 및 관리를 위한 최신 임상지침
2019대한임상화학회Rihwa Choi
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갑상선 검사에 영향을 미치는 요인
2019대한임상검사정도관리협회Rihwa Choi
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Impact of various genetic polymorphisms in thiopurine treatment-associated outcomes in Korean patients with Crohn's disease
2019대한진단유전학회Rihwa Choi
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Pathway Genes and Metabolites in Thiopurine Therapy in Korean Children with Acute Lymphoblastic Leukemia
2019British Journal of Clinical PharmacologyRihwa Choi
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Prevalence of elevated lipoprotein(a) levels in Korean: A large population-based study
2019Clinical InvestigationRihwa Choi
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Dried Blood Spot Multiplexed Steroid Profiling Using Liquid Chromatography Tandem Mass Spectrometry in Korean Neonates.
2019Annals of Laboratory MedicineRihwa Choi
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Assessment of 7 Trace Elements in Serum of Patients with Nontuberculous Mycobacterial Lung Disease
2019Journal of Trace Elements in Medicine and BiologyRihwa Choi
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Dried Blood Spot Multiplexed Steroid Profiling Using Liquid Chromatography Tandem Mass Spectrometry in Korean Neonates
2019대한임상화학회Rihwa Choi
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Evaluation of the Serum Mac-2 Binding Protein Glycosylation Isomer Test used for Diagnosis and Monitoring of Liver Fibrosis and the Correlation of Mac-2 Binding Protein Glycosylation Isomer with Hemoglobin A1c
2019대한임상화학회Rihwa Choi
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Serum Trace Elements and Their Associations with Breast Cancer Subgroups in Korean Breast Cancer Patients
2019대한임상화학회Rihwa Choi
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Therapeutic drug monitoring of teicoplanin using an LC?MS/MS method: Analysis of 421 measurements in a naturalistic clinical setting
2019Journal of Pharmaceutical and Biomedical AnalysisRihwa Choi
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Serum Trace Elements and Their Associations with Breast Cancer Subgroups in Korean Breast Cancer Patients
2019KHUPO 19th Annual International Proteomics ConferenceRihwa Choi
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Evaluation of the Serum Mac-2 Binding Protein Glycosylation Isomer Test used for Diagnosis and Monitoring of Liver Fibrosis and the Correlation of Mac-2 Binding Protein Glycosylation Isomer with Hemoglobin A1c
2019Clinical LaboratoryRihwa Choi
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Evaluation of vitamin status in patients with pulmonary tuberculosis.
2018LMCE 2018 & KSLM 59th Annual MeetingRihwa Choi
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Serum Trace Elements and Their Associations with Breast Cancer Subgroups in Korean Breast Cancer Patients.
2018NutrientsRihwa Choi
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Performance evaluation of serum IgG subclass quantification using a SPAPLUS turbidimetric analyzer and comparison with the BNII nephelometer.
2018Scand J Clin Lab InvestRihwa Choi
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Recent information on the seroprevalence of anti-hepatitis A IgG in the Korean
2018LMCE 2018 & KSLM 59th Annual MeetingRihwa Choi
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Lipoprotein(a) concentrations in the Korean adult population
2018LMCE 2018 & KSLM 59th Annual MeetingRihwa Choi
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Pathway Genes and Metabolites in Thiopurine Therapy in Pediatric Acute Lymphoblastic Leukemia
2018대한진단유전학회Rihwa Choi
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NUDT15 genotype distributions in the Korean population
2018대한임상화학회Rihwa Choi
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Reassessing the significance of the PAH c.158G〉A (p.Arg53His) variant in patients with hyperphenylalaninemia
2018대한임상화학회Rihwa Choi