@article{Buvé2001, author = {Buvé, A. and E., Lagarde and Caraël, M. and Rutenberg, N. and Ferry, B. and Glynn, J.R. and Laourou, M. and Akam, E. and Chege, J. and Sukwa, T.}, title= {Interpreting sexual behaviour data: validity issues in the multicentre study on factors determining the differential spread of HIV in four African cities}, year = {2001}, doi = {10.1097/00002030-200108004-00013}, journal = {AIDS}, volume = {15}, number = {Suppl 4}, pages = {117--126}, }