1 Center of Excellence for Transgender Health, Department of Medicine, University of California, San Francisco, San Francisco, CA, USA. [email protected].
2 Center of Excellence for Transgender Health, Department of Medicine, University of California, San Francisco, San Francisco, CA, USA.
3 School of Public Health, Brown University, Providence, RI, USA.
4 School of Public Health, University of Michigan, Ann Arbor, MI, USA.