J. Tilford, N. Payakachat, E. Kovacs, J. Pyne, W. Brouwer, T. Nick, J. Bellando, and K. Kuhlthau. PharmacoEconomics, 30 (8):
661-679(August 2012)GR: R01MH089466/MH/NIMH NIH HHS/United States; GR: UA3MC11054/PHS HHS/United States; JID: 9212404; NIHMS399399; OID: NLM: NIHMS399399; OID: NLM: PMC3423960; PMCR: 2013/08/01 00:00; ppublish.
E. Koumans, R. Johnson, J. Knapp, and M. Louis. Clinical Infectious Diseases: An Official Publication of the Infectious Diseases Society of America, 27 (5):
1171--1180(November 1998)PMID: 9827265.