Sahlgrenska University Hospital, Göteborg, Sweden
Danderyds Hospital,, Stockholm, Sweden
Östersunds Rehabilitation Center, Östersund, Sweden
Hospital Universitari Vall d´Hebron, Barcelona, Spain
Hospital de Cruces, Bilbao, Spain
Hospital Universitario Nuestra Señora de Valme, Sevilla, Spain
Danes Camp Surgery, Northampton, United Kingdom
The Porch Surgery, Corsham, United Kingdom
Waterloo Medical Centre, Blackpool, United Kingdom
Diakonessenhuis, Utrecht, Netherlands
St. Antonius Hospital, Nieuwegein, Netherlands
Zuwe Hofpoort Ziekenhuis Woerden, Netherlands, Woerden, Netherlands
Private practice, La Cañada, Paterna, Valencia, Spain
CHU Michallon, Grenoble, France
Hôpital Haut Leveque, Pessac, France
Hôpital Bicêtre, Paris, France
Hospital Xeral de Vigo, Vigo, Spain
Hospital de Gorliz, Gorraiz, Spain
Hospital Sant Pau, Barcelona, Spain
Centre Rene Huguenin, Saint-Cloud, France
Centre Paul Papin, Angers, France
Centre Eugene Marquis, Rennes, France