Althoff KN, Gange SJ, Klein MB, Brooks JT, Hogg RS, Bosch RJ, Horberg MA, Saag MS, Kitahata MM, Justice AC, Gebo KA, Eron JJ, Rourke SB, Gill MJ, Rodriguez B, Sterling TR, Calzavara LM, Deeks SG, Martin JN, Rachlis AR, Napravnik S, Jacobson LP, Kirk GD, Collier AC, Benson CA, Silverberg MJ, Kushel M, Goedert JJ, McKaig RG, Van Rompaey SE, Zhang J, Moore RD, Research and Design N. Late Presentation for Human Immunodeficiency Virus Care in the United States and Canada. Clinical Infectious Diseases 2010, 50: 1512-1520. PMID: 20415573, PMCID: PMC2862849, DOI: 10.1086/652650.Peer-Reviewed Original Research