@article{Gregson2002,
author = {Gregson, S. and Zhuwau, T. and Ndlovu, J. and Nyamukapa, C. A.},
title= {Methods to reduce social desirability bias in sex surveys in low-development settings: experience in Zimbabwe},
year = {2002},
doi = {10.1097/00007435-200210000-00002},
journal = {Sexually Transmitted Diseases},
volume = {29},
number = {10},
pages = {568--575},
}