1. Royal United Hospital; Cochrane Gynaecological, Neuro-oncology and Orphan Cancer Group; Education Centre Bath UK BA1 3NG
2. Profa Consultation de sante sexuelle; Morges Switzerland
3. The University of Liverpool; C/o Cochrane Pregnancy and Childbirth Group, Department of Women's and Children's Health; First Floor, Liverpool Women's NHS Foundation Trust Crown Street Liverpool UK L8 7SS