1. Public Health and Policy Working Group, Stg European Student Think Tank, Postjeskade 29, 1058 DE Amsterdam, The Netherlands
2. Fatima Memorial Hospital College of Medicine & Dentistry, Lahore 54000, Pakistan
3. Department of Health Sciences, Swiss Federal Institute of Technology Zurich, 8092 Zurich, Switzerland
4. Faculty of Medicine, National and Kapodistrian University of Athens, 115 27 Athens, Greece
5. 3rd Department of Ob/Gyn, Attikon University Hospital, National and Kapodistrian University of Athens, 124 62 Athens, Greece
6. Department of Heart and Vascular Institute, The Pennsylvania State University College of Medicine, Hershey, PA 17033, USA