Birkeland Kåre I
Department of Endocrinology, Morbid obesity and Preventive Medicine, Oslo University Hospital and Faculty of Medicine, University of Oslo, 0424 Oslo, Norway.
Lancet Diabetes Endocrinol. 2015 Oct;3(10):752-3. doi: 10.1016/S2213-8587(15)00282-X. Epub 2015 Sep 6.