Journal Article
                        
                        Chi, Benjamin H, Pius M Tih, Arianna  Zanolini, Kathryn  Stinson, Didier K Ekouevi, David  Coetzee, Thomas K Welty, Maximillian  Bweupe, Nathan  Shaffer, and Francois  Dabis.  
"Reconstructing the PMTCT cascade using cross-sectional household survey data: The PEARL Study." Journal of Acquired Immune Deficiency Syndromes (1999) 70, no. 1 (2015): e5-e9.