1. Endometriosis Unit, ICGON, Hospital Clínic de Barcelona Universitat de Barcelona Barcelona Spain
2. Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS) Barcelona Spain
3. Endometriosis Section, Gynecologic Division, Hospital das Clinicas HCFMUSP, Faculdade de Medicina Universidade de São Paulo São Paulo Brazil
4. Department of Obstetrics and Gynaecology São Paulo University São Paulo Brazil
5. Gynecologic Division BP – A Beneficencia Portuguesa de São Paulo São Paulo Brazil