John Roger Andersen1. 1. Department of Surgery, Førde Central Hospital, Norway; Faculty of Health Studies, Sogn og Fjordane University College, Førde, Norway. Electronic address: johnra@hisf.no.
Authors: Tone Nygaard Flølo; John R Andersen; Ronette L Kolotkin; Anny Aasprang; Gerd K Natvig; Karl O Hufthammer; Villy Våge Journal: Obes Surg Date: 2017-08 Impact factor: 4.129