Journal Article
                        
                        Vance, Gwyneth, Barbara  Janowitz, Mario  Chen, Brooke  Boyer, Prisca  Kasonde, Gloria  Asare, Beatrice  Kafulubiti, and John  Stanback.  
"Integrating family planning messages into immunization services: a cluster-randomized trial in Ghana and Zambia." Health Policy and Planning 29, no. 3 (2013): 359-366.