Foot and Ankle Societies

http://www.sfas.ch
Swiss Foot and Ankle Society

http://www.fuss-chirurgie.de
German Orthopaedic Foot and Ankle Society (DAF)

http://www.efas.co.uk
European Foot and Ankle Society

http://www.aofas.org
American Orthopaedic Foot and Ankle Society

http://www.springer.com/medicine/orthopedics/book/978-3-211-99422-1
C. Sommer, MD, "Operating Techniques in Foot and Ankle Surgery" German Edition, Springer WienNewYork

http://www.springer.com/medicine/physical/book/978-3-211-99424-5
C. Sommer, MD, “Footsurgery – a practical Guideline” German Edition, Springer WienNewYork

http://www.my-medibook.de/autoren/articles/dr-med-christian-sommer.html
Medibook "Hallux rigidus"

http://www.pyramide.ch
Pyramid Clinic at the Lake, Zurich

www.merianiselin.ch and www.premiumgold.merianiselin.ch
Merian Iselin Clinic, Basle

https://www.hirslanden.ch/en/corporate/home.html
Hirslanden Clinics

http://www.see-spital.ch
Hospital "See-Spital" in Kilchberg, Zurich

http://www.drvonmoos.ch
Practice of Surgery, Dr. L. von Moos, Meggen

Medical

www.hirurgija-stopy.ch
Клиника стопы - Хирургия стопы на самом высоком уровне

http://www.kin.ucalgary.ca/hpl
Human Performance Laboratory, University of Calgary, Canada

http://eurasiaheart.ch
EurAsia Heart represents a Swiss Medical Foundation on a voluntary basis

http://www.zurich.ch
Zurich Insurance, MedicalPoint-Partner

http://www.podologie.ch
Swiss Podiatrists Association

http://www.augenarztpraxis-sommer
Eye Specialist in Meggen

http://www.orthoscoot.com
medical walking aids