Use of topical versus injectable anaesthesia for ShangRing circumcisions in men and boys in Kenya: Results from a randomized controlled trial. oleh Quentin Awori, Philip S Li, Richard K Lee, Daniel Ouma, Millicent Oundo, Mukhaye Barasa, Nereah Obura, David Mwamkita, Raymond Simba, Jairus Oketch, Nixon Nyangweso, Mary Maina, Nicholas Kiswi, Michael Kirui, Betty Chirchir, Marc Goldstein, Mark A Barone