@article{Helleringer2008,
author = {Helleringer, S. and Kohler, H.-P.},
title= {Cross-sectional research design and relatively low HIV incidence, rather than blood exposures, explain the peripheral location of HIV cases within the sexual networks observed on Likoma},
year = {2008},
doi = {10.1097/QAD.0b013e3282fc733b},
journal = {AIDS},
volume = {22},
number = {11},
pages = {1378--1379},
}