Mary-Jane Rotheram-Borus, Linda Richter, Heidi Van Rooyen, Alastair van Heerden, Mark Tomlinson, Alan Stein, Tamsen Rochat, Julia de Kadt, Nonhle Mtungwa, Lungile Mkhize, Lindo Ndlovu, Lungile Ntombela, W Scott Comulada, Katherine A Desmond, Erin Greco
Trials. 2011; 12: 2. Published online 2011 January 4. doi: 10.1186/1745-6215-12-2