Cristina Stefan1, Pieter-Luttig van der Merwe. 1. Department of Paediatrics and Child Health, Faculty of Health Sciences, Tygerberg Children's Hospital and Stellenbosch University, Parow, Western Cape. cs@sun.ac.za
Authors: Lynn Ramirez-Avila; Kristy Nixon; Farzad Noubary; Janet Giddy; Elena Losina; Rochelle P Walensky; Ingrid V Bassett Journal: PLoS One Date: 2012-09-20 Impact factor: 3.240