1. Istituto Ostetrico e Ginecologico “Luigi Mangiagalli,” Università degli Studi di Milano, Milan, Italy
2. Center for Research in Obstetrics and Gynecology, Milan, Italy
3. Department of Psychology, University of Nevada, Las Vegas, NV, USA
4. Endometriosis.org, London, UK
5. Fondazione Ca’ Granda IRCCS Ospedale Maggiore Policlinico, Milan, Italy