TY - RPRT TI - Comparative study of adaptive molecular evolution in different human immunodeficiency virus groups and subtypes. AU - Marc Choisy AU - Christopher H Woelk AU - Jean-François Guégan AU - David L Robertson PY - 2004 DO - 10.1128/jvi.78.4.1962-1970.2004 UR - https://pubmed.ncbi.nlm.nih.gov/14747561/ ID - 14747561 ER -