Journal Article
                        
                        Oku, Afiong, Angela  Oyo-Ita, Claire  Glenton, Atle  Fretheim, Heather  Ames, Artur  Muloliwa, Jessica  Kaufman, Sophie  Hill, Julie  Cliff, and Yuri  Cartier.  
"Communication strategies to promote the uptake of childhood vaccination in Nigeria: a systematic map." Global Health Action 9, no. 1 (2016).