Institution: | 1.Department of Gynecology and Obstetrics, Centro Hospitalar de S?o Jo?o - EPE, Faculty of Medicine of the University of Porto, Alameda Prof. Hernani Monteiro, 4200-319, Porto, Portugal ;2.Faculty of Engineering, University of Porto, Rua Dr. Roberto Frias, 4200, Porto, Portugal ;3.INEGI - Institute of Science and Innovation in Mechanical and Industrial Engineering, Rua Dr. Roberto Frias, 400, 4200-465, Porto, Portugal ;4.Division of Obstetrics, University Hospital of Zurich, Frauenklinikstrasse 10, 8091, Zurich, Switzerland ; |