@article{van den Hoek2001,
author = {van den Hoek, A. and Fu, Y. and Dukers, N.H.T.M. and Chen, Z. and Feng, J. and Zhang, L. and Zhang, X.},
title= {High prevalence of syphilis and other sexually transmitted diseases among sex workers in China: Potential for fast spread of HIV},
year = {2001},
doi = {10.1097/00002030-200104130-00011},
journal = {AIDS},
volume = {15},
number = {6},
pages = {753--759},
}