CORRIGENDUM
In volume 88, Number 4, April 2010, p. 281, the order of authors and affiliations should have read:
David BishaiI; Yung-Ting BonnenfantI; Manal DarwishII; Taghreed AdamIII; Heli BathijaIII; Elise JohansenIII; Dale HuntingtonIII for the FGM Cost Study Group of the World Health Organization
IJohns Hopkins Bloomberg School of Public Health, 615 N Wolfe Street, Baltimore, MD, 21205, United States of America
IIAssiut University, Assiut, Egypt
IIIWorld Health Organization, Geneva, Switzerland