@article{Wang2015,
author = {Wang, J. and Yang, Y. and Zhao, W. and Su, H. and Zhao, Y. and Chen, Y. and Zhang, T. and Zhang, T.},
title= {Application of network scale up method in the estimation of population size for men who have sex with men in Shanghai, China},
year = {2015},
doi = {10.1371/journal.pone.0143118},
volume = {10},
number = {11},
}