A randomized, double-blind, placebo-controlled multicenter trial evaluating topical zinc oxide for acute open wounds following pilonidal disease excision. - Ågren, Magnus S.; Ostenfeld, Ulla; Kallehave, Finn; Gong, Yan; Raffn, Kjeld; Crawford, Michael E.; Kiss, Katalin; Friis‐Møller, Alice; Gluud, Christian; Jorgensen, Lars N. (Wound Repair & Regeneration, 2006)