Journal Article
Walls, Helen L, Jo Vearey, Moeketsi Modisenyane, Candice M Chetty-Makkan, Salome Charalambous, Richard D Smith, and Johanna Hanefeld.
"Understanding healthcare and population mobility in southern Africa: The case of South Africa." South African Medical Journal 106, no. 1 (2015): 14-15.