Stages of Change for Voluntary Medical Male Circumcision and Sexual Risk Behavior in Uncircumcised Zambian Men: The Spear and Shield Project
International Journal of Behavioral Medicine (2015) - Comment
pubmed: 25896876  doi: 10.1007/s12529-015-9485-z  issn: 1070-5503  issn: 1532-7558 

Colleen A. Redding, Deborah Jones, Robert Zulu, Ndashi Chitalu, Ryan Cook, Stephen M. Weiss