1. Gynecology–Endocrinology, Paris-Cité University, Paris, France
2. Gynecology, Technical University of Munich, Munich, Germany
3. IntimMedicine Specialists, George Washington University, Washington, DC, USA
4. Endocrinology & Medicine, University of British Columbia, Vancouver, BC, Canada
5. Centre for Menstrual Cycle and Ovulation Research, University of British Columbia, Vancouver, BC, Canada