Sampling bias in transgender studies--authors' reply.
Johns Hopkins School of Public Health, Key Populations Program, Center for Public Health and Human Rights, Baltimore, MD 21205, USA. Electronic address: sbaral@jhsph.edu.
Stefan David
SD
Baral
Tonia
T
Poteat
Thomas E
TE
Guadamuz
Chris
C
Beyrer
D019049:Developed Countries / Q000706:statistics & numerical data*; D003906:Developing Countries / Q000706:statistics & numerical data*; D005260:Female; D015658:HIV Infections / Q000453:epidemiology*; D006801:Humans; D063106:Transgender Persons / Q000706:statistics & numerical data*; D008297:Male