@article{Crampin2003,
author = {Crampin, A.C. and Glynn, J.R. and Ngwira, B.M.M. and Mwaungulu, F.D. and Pönnighaus, J.M. and Warndorff, D.K. and Fine, P.E.M.},
title= {Trends and measurement of HIV prevalence in northern Malawi},
year = {2003},
doi = {10.1097/00002030-200308150-00011},
journal = {AIDS},
volume = {17},
number = {12},
pages = {1817--1825},
}