@article {8357,
	title = {Differences in chemokine coreceptor usage between genetic subtypes of HIV-1},
	journal = {Virology},
	year = {1998},
	pages = {181-188},
	doi = {10.1006/viro.1997.8980},
	url = {http://www.ncbi.nlm.nih.gov/pubmed/9499793},
	author = {Charlotte Tscherning and Annette Alaeus and Robert Fredriksson and {\r A}sa Bj{\"o}rndal and Hongkui Deng and Dan R. Littman and Eva Maria Feny{\"o} and Jan Albert}
}
