BibTex format
@article{Williams:2005:10.1038/ng1660,
author = {Williams, TN and Mwangi, TW and Wambua, S and Peto, TEA and Weatherall, DJ and Gupta, S and Recker, M and Penman, BS and Uyoga, S and MacHaria, A and Mwacharo, JK and Snow, RW and Marsh, K},
doi = {10.1038/ng1660},
journal = {Nature Genetics},
pages = {1253--1257},
title = {Negative epistasis between the malaria-protective effects of α+-thalassemia and the sickle cell trait},
url = {http://dx.doi.org/10.1038/ng1660},
volume = {37},
year = {2005}
}