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Here are the specialists working in GC Labs.

Rihwa Choi
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M.D.

  • Investigation of the Prevalence of Diminished Ovarian Reserve in Korean Women of Reproductive Age
    2023Journal of Clinical MedicineRihwa Choi
  • 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
  • Development and Validation of Multiple Equations for Low-Density Lipoprotein and Apolipoprotein B in Korean Patients Visiting Local Clinics and Hospitals
    2023NutrientsRihwa Choi
  • Lipid distributions in the Global Diagnostics Network across five continents
    2023European Heart JournalRihwa Choi
  • Utilization of Glucose-6-Phosphate Dehydrogenase Test and the Prevalence of Enzyme Deficiency in Korea
    2023Journal of Clinical MedicineRihwa Choi
  • Understanding the Utilization of the Krebs von den Lungen 6 Test in a Clinical Laboratory
    2023Clinical LaboratoryRihwa Choi
  • Prevalence of Iron Deficiency Anemia Indicated for Intravenous Iron Treatment in the Korean Population
    2023NutrientsRihwa Choi
  • Understanding Utilization and Seroprevalence of Syphilis Tests in Local Clinics and Hospitals in Korea
    2023Clinical LaboratoryRihwa Choi
  • Seroprevalence of Anti-Thyroglobulin Antibodies in Korea
    2022Clinical LaboratoryRihwa Choi
  • Understanding the utilization of the Krebs von den Lungen 6 test in a clinical laboratory
    2022LMCE 2022 & KSLM 63rd ANNUAL MEETINGRihwa Choi
  • Seroprevalence of Anti-Thyroglobulin Antibodies in Korea
    2022LMCE 2022 & KSLM 63rd ANNUAL MEETINGRihwa Choi
  • Intra-Individual Changes in Total Procollagen-Type 1 N-terminal Propeptide in a Korean Adult Population
    2022DiagnosticsRihwa Choi
  • Thiopurine 약물치료에 있어서 NUDT15 유전형 검사
    2022Laboratory Medicine OnlineRihwa Choi
  • 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
  • Utilization of Small Dense Low-Density Lipoprotein Cholesterol Testing in Korean Patients Visiting Local Clinics and Hospitals
    2022Nutrients Rihwa Choi
  • Reference intervals of anti-Müllerian hormone in Korean women
    2022Journal of Clinical Laboratory AnalysisRihwa Choi
  • Lipoprotein(a) in the Korean Pediatric Population Visiting Local Clinics and Hospitals
    2022NutrientsRihwa Choi
  • Method Performance Verification of Anti-GAD65 and Anti-Insulin antibody Assays
    2022Clinical LaboratoryRihwa Choi
  • Patient Population and Test Utilization for Thyroid Function in Local Clinics and Hospitals in Korea
    2022DiagnosticsRihwa Choi
  • 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
  • Understanding a patient population of syphilis serology tests in Korea
    202224th IFCC WorldLab Seoul 2022Rihwa Choi
  • Laboratory-specific equation for calculated serum LDL concentration
    202224th IFCC WorldLab Seoul 2022Rihwa Choi
  • Validation of various equations for calculated serum LDL cholesterol in Korea
    202224th IFCC WorldLab Seoul 2022Rihwa Choi
  • Biological variation and reference change values of serum Mac-2–binding protein glycosylation isomer (M2BPGi)
    2022Journal of Clinical Laboratory AnalysisRihwa Choi
  • Intraindividual Changes in Mac-2 Binding Protein Glycosylation Isomer (M2BPGi) Performed in Korean Subjects
    2022Clinical LaboratoryRihwa Choi
  • 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
  • Recent Information on Vitamin D Deficiency in an Adult Korean Population Visiting Local Clinics and Hospitals
    2022 NutrientsRihwa Choi
  • Underutilization of diagnostic assays for celiac disease in Korea
    2021JOURNAL OF CLINICAL LABORATORY ANALYSISRihwa Choi
  • Validation of multiple equations for estimating low-density lipoprotein cholesterol levels in Korean adults
    2021Lipids in Health and DiseaseRihwa Choi
  • Prevalence of Folate Deficiency in Korean Women of Reproductive Age Using a Serum Folate Assay Traceable to the WHO International Standard
    2021Clinical LaboratoryRihwa Choi
  • Utilization of Anti-Thyroid Peroxidase Antibody in Local Clinics and Hospitals and Intraindividual Changes in Korean Patients
    2021Clinical LaboratoryRihwa Choi
  • Association among glycemic biomarkers in Korean adults: Hemoglobin A1c, fructosamine, and glycated albumin
    2021LMCE 2021 & KSLM 62st Annual MeetingRihwa Choi
  • 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
  • Association Among Glycemic Biomarkers in Korean Adults: Hemoglobin A1c, Fructosamine, and Glycated Albumin
    2021Clinical LaboratoryRihwa Choi
  • 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
  • 전립선암 표지자를 중심으로 한 종양 표지자 검사의 실제
    2021대한임상화학회 춘계학술대회Rihwa Choi
  • Test Utilization for Thyroid Stimulating Hormone Receptor Antibody and Thyroid Stimulating Immunoglobulin Assays in Korea
    2021Clinical LaboratoryRihwa Choi
  • Test Utilization for Thyroglobulin and Anti-Thyroglobulin Antibody Assays in Korea
    2021Clinical LaboratoryRihwa Choi
  • Seroprevalence of CMV IgG and IgM in Korean women of childbearing age
    2021Journal of Clinical Laboratory AnalysisRihwa Choi
  • Reference interval for Korean Serum Flolate Assay Traceable to WHO international Standard
    2021Clinical LaboratoryRihwa Choi
  • DNA-thioguanine nucleotide as a treatment marker in acute lymphoblastic leukemia patients with NUDT15 variant genotypes
    2021PLOS ONERihwa Choi
  • Time Points for Gonadotropin-Releasing Hormone Stimulation Test Results in Korean Children
    2021Journal of Clinical MedicineRihwa Choi
  • Test utilization for the diagnosis of vitamin B12 and folate deficiency in local clinics in Korea
    2020J Clin Lab Anal.Rihwa Choi
  • 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
  • Serum Vitamin Levels and Their Relationships with Other Biomarkers in Korean Breast Cancer Patients
    2020NutrientsRihwa Choi
  • 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
  • Development and Validation of a Novel Warfarin Dosing Algorithm for Korean Patients With VKORC1 1173C
    2020Ann Lab MedRihwa Choi
  • 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
  • Recent Seroprevalence of Anti-hepatitis A IgG in the Korean Population: a Large, Population-based Study
    2020Lab Med OnlineRihwa Choi
  • Effects of various genetic polymorphisms on thiopurine treatment-associated outcomes for Korean patients with Crohn's disease
    2020British Journal of Clinical PharmacologyRihwa Choi
  • Recent trends in seroprevalence of rubella in Korean women of childbearing age: a cross-sectional study
    2020BMJ journalsRihwa Choi
  • Understanding the patient population and test utilization for hepatitis B virus testing.
    2019J Clin Lab Anal.Rihwa Choi
  • 패혈증 진단 및 관리를 위한 최신 임상지침
    2019대한임상화학회Rihwa Choi
  • 갑상선 검사에 영향을 미치는 요인
    2019대한임상검사정도관리협회Rihwa Choi
  • Impact of various genetic polymorphisms in thiopurine treatment-associated outcomes in Korean patients with Crohn's disease
    2019대한진단유전학회Rihwa Choi
  • Pathway Genes and Metabolites in Thiopurine Therapy in Korean Children with Acute Lymphoblastic Leukemia
    2019British Journal of Clinical PharmacologyRihwa Choi
  • Prevalence of elevated lipoprotein(a) levels in Korean: A large population-based study
    2019Clinical InvestigationRihwa Choi
  • Dried Blood Spot Multiplexed Steroid Profiling Using Liquid Chromatography Tandem Mass Spectrometry in Korean Neonates.
    2019Annals of Laboratory MedicineRihwa Choi
  • Assessment of 7 Trace Elements in Serum of Patients with Nontuberculous Mycobacterial Lung Disease
    2019Journal of Trace Elements in Medicine and BiologyRihwa Choi
  • Dried Blood Spot Multiplexed Steroid Profiling Using Liquid Chromatography Tandem Mass Spectrometry in Korean Neonates
    2019대한임상화학회Rihwa Choi
  • 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
  • Serum Trace Elements and Their Associations with Breast Cancer Subgroups in Korean Breast Cancer Patients
    2019대한임상화학회Rihwa Choi
  • 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
  • Serum Trace Elements and Their Associations with Breast Cancer Subgroups in Korean Breast Cancer Patients
    2019KHUPO 19th Annual International Proteomics ConferenceRihwa Choi
  • 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
  • Evaluation of vitamin status in patients with pulmonary tuberculosis.
    2018LMCE 2018 & KSLM 59th Annual MeetingRihwa Choi
  • Serum Trace Elements and Their Associations with Breast Cancer Subgroups in Korean Breast Cancer Patients.
    2018NutrientsRihwa Choi
  • Performance evaluation of serum IgG subclass quantification using a SPAPLUS turbidimetric analyzer and comparison with the BNII nephelometer.
    2018Scand J Clin Lab InvestRihwa Choi
  • Recent information on the seroprevalence of anti-hepatitis A IgG in the Korean
    2018LMCE 2018 & KSLM 59th Annual MeetingRihwa Choi
  • Lipoprotein(a) concentrations in the Korean adult population
    2018LMCE 2018 & KSLM 59th Annual MeetingRihwa Choi
  • Pathway Genes and Metabolites in Thiopurine Therapy in Pediatric Acute Lymphoblastic Leukemia
    2018대한진단유전학회Rihwa Choi
  • NUDT15 genotype distributions in the Korean population
    2018대한임상화학회Rihwa Choi
  • Reassessing the significance of the PAH c.158G〉A (p.Arg53His) variant in patients with hyperphenylalaninemia
    2018대한임상화학회Rihwa Choi
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