Ahhyung Choi

No ORCID on file · 2 papers in corpus

other 2025

Exposure to antibiotics during pregnancy or early infancy and the risk of autoimmune disease in children: A nationwide cohort study in Korea

PLoS medicine ·doi:10.1371/journal.pmed.1004677

BACKGROUND: Emerging evidence suggests that prenatal or early-life exposure to antibiotics may contribute to the development of autoimmune diseases in children. However, previous studies investigating this association have yielded conflicti…

observational 2021

Signal detection of drospirenone-containing oral contraceptives: a disproportionality analysis using the Korea Adverse Event Reporting System Database, 2008-2017

BMJ open ·doi:10.1136/bmjopen-2020-045948

OBJECTIVES: To detect the signals for drospirenone-containing oral contraceptives (DCOCs) and describe the reporting pattern of adverse events (AEs) caused by DCOCs compared with levonorgestrel/desogestrel/gestodene-containing (second/third…