@article{Katz2008,
author = {Katz, I. and Low-Beer, D.},
title= {Why has HIV stabilized in South Africa, yet not declined further? Age and sexual behavior patterns among youth},
year = {2008},
doi = {10.1097/OLQ.0b013e31817c0be5},
journal = {Sexually Transmitted Diseases},
volume = {35},
number = {10},
pages = {837--842},
}