HIV vertical transmission rate determinations are subject to differing definitions and therefore different rates. The Pediatric Pulmonary and Cardiovascular Complications of Vertically Transmitted HIV Infection Study Group.
Pitt J, Goldfarb J, Schluchter M, Kovacs A, Cooper E, Hodes D, McIntosh K, Peavy H, Shearer W. HIV vertical transmission rate determinations are subject to differing definitions and therefore different rates. The Pediatric Pulmonary and Cardiovascular Complications of Vertically Transmitted HIV Infection Study Group. J Clin Epidemiol. 1998 Feb; 51(2):159-64.