1. Department of Public Health Sciences, Graduate School of Korea University, Seoul, South Korea.
2. Center for Transgender Medicine and Surgery, Boston Medical Center, Boston, Massachusetts, USA.
3. Section of General Internal Medicine, Boston University School of Medicine, Boston, Massachusetts, USA.
4. Interdisciplinary Program in Precision Public Health, Department of Public Health Sciences, Graduate School of Korea University, Seoul, South Korea.
5. Department of Social and Behavioral Sciences, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA.