Autor:
Zhang C; Department of Epidemiology, Vanderbilt University, , Nashville, Tennessee, USA.,
Li X,
Su S,
Zhang L,
Zhou Y,
Shen Z,
Tang Z
Publikováno v:
Sexually transmitted infections [Sex Transm Infect] 2014 May; Vol. 90 (3), pp. 230-6. Date of Electronic Publication: 2014 Jan 30.