BUP CPF, Stockholm, Sweden
Karolinska Institutet, Stockholm, Sweden
Karolinska insititute, Stockholm, Sweden
Peking University, Beijing, China
Karolinska University Hospital, Stockholm, Sweden
Karolinska Institutet, Stockholm, Sweden
Pascale Tinguely, Bern, Switzerland
University Medical Centre, Groningen, Netherlands
Karolinska Institutet, Dept of Surgery at Danderyd Hospital, Stockholm,, Sweden
Växjö Hospital, Växjö, Sweden
Falun Hospital, Falun, Sweden
Östra Hospital Gothenburg University, Göteborg, Sweden
Karolinska Intitutet, Stockholm, Sweden
Karolinska Institutet, Solna, Stockholm, Sweden
Karolinska Institutet, Department of Molecular Medicine and Surgery, Karolinska University Hospital, Department of Reconstructive Plastic Surgery, Stockholm, Sweden
Karolinska University Hospital, Center for Digestive Diseases, Stockholm, Sweden