• Dr. Sarah Matthews
  http://www.sarajmatthews.com
• Manchester Fertility Services
  http://www.manchesterfertility.com
• New Life Clinic
  http://www.newlifeclinic.org.uk/
• Dr. Simone Ferrero
  http://www.simoneferrero.it
• Clinica Cerva
  http://www.centromedicocerva.it/medici/
• Clinica città di Bra
  http://www.abraonline.it
• Hôpital Erasme (Université Libre de Bruxelles – ULB)
  http://www.erasme.ulb.ac.be/page.asp?id=214&langue=FR