Risk of Abortion and Ectopic Pregnancy in Women with a History of Polycystic Ovary Syndrome: A Nationwide Population-Based Cohort Study.
Objectives: The purpose of this retrospective cohort study was to ascertain the risk of abortion, ectopic pregnancy and hydatidiform mole development in women with polycystic ovary syndrome (PCOS) using data …
Association Between Levonorgestrel-Releasing Intrauterine System Exposure Duration and Breast Cancer Incidence.
To investigate the association between the duration of levonorgestrel-releasing intrauterine system (LNG-IUS) use and breast cancer risk in Korean women.
Broad-Spectrum Adverse Events of Special Interests Based on Immune Response Following COVID-19 Vaccination: A Large-Scale Population-Based Cohort Study.
Background/Objectives: Current studies on adverse events related to the COVID-19 vaccine have predominantly focused on severe, life-threatening side effects. However, numerous less severe but common adverse events (AEs) remain underreported …