Economic compensation interventions to increase uptake of voluntary medical male circumcision for HIV prevention: A systematic review and meta-analysis. - Kennedy, Caitlin E.; Yeh, Ping Teresa; Atkins, Kaitlyn; Fonner, Virginia A.; Sweat, Michael D.; O'Reilly, Kevin R.; Rutherford, George W.; Baggaley, Rachel; Samuelson, Julia (PLoS ONE, 2020)