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Πέτρος Χειρίδης MD,PhD
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Σάββας Χειρίδης MD,MSc, FACS
- Mayo Clinic
- ACOG - American College of Obstetrics & Gynecology
- WebMD
- Merck Manual of Medicine
http://www.merckmanuals.com/professional
- Medline Plus
https://www.nlm.nih.gov/medlineplus/
- CDC - Center of Disease Control & Prevention
- UpToDate
- Robotic da Vinci Surgery Community
https://www.davincisurgerycommunity.com/
- WomensHealth.gov
- American Pregnancy Association
- NHS - National Health System - UK