1. Amsterdam UMC, University of Amsterdam, Department of Vascular Medicine, Amsterdam Cardiovascular Sciences, Amsterdam Reproduction and Development; Amsterdam Netherlands
2. Department of Internal Medicine; Radboud UMC; Nijmegen Netherlands
3. Cochrane Netherlands; Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Utrecht University; Utrecht Netherlands
4. Amsterdam UMC, University of Amsterdam, Medical Library, Amsterdam Public Health; Amsterdam Netherlands