BibTex format
@article{Hill:2009:10.1097/QAD.0b013e328332c3a5,
author = {Hill, A and van, der Lugt J and Sawyer, W and Boffito, M},
doi = {10.1097/QAD.0b013e328332c3a5},
journal = {AIDS},
pages = {2237--2245},
title = {How much ritonavir is needed to boost protease inhibitors? Systematic review of 17 dose-ranging pharmacokinetic trials.},
url = {http://dx.doi.org/10.1097/QAD.0b013e328332c3a5},
volume = {23},
year = {2009}
}