1. Department of Obstetrics and Gynecology, Erasmus MC University Medical Center Rotterdam, the Netherlands
2. Department of Dermatology, Sophia Children's Hospital-Center of Pediatric Dermatology, Erasmus MC University Medical Center Rotterdam-Sophia Children's Hospital, Rotterdam, the Netherlands
3. Research and Development Office (RDO), Erasmus MC University Medical Center Rotterdam, the Netherlands
4. Department of Obstetrics and Gynecology, Ikazia Hospital, Rotterdam, the Netherlands