Authors: Henry Welch; Andrew P Steenhoff; Unoda Chakalisa; Tonya Arscott-Mills; Loeto Mazhani; Margaret Mokomane; Sara Foster-Fabiano; Kathleen E Wirth; Andrew Skinn; Jeffrey M Pernica; Marek Smieja; David M Goldfarb Journal: Pediatr Infect Dis J Date: 2013-05 Impact factor: 2.129