Surgery for Obesity and Related Diseases (2009) - Comments
pubmed: 19342310  doi: 10.1016/j.soard.2008.11.012  issn: 1550-7289 

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John Roger Andersen, Anny Aasprang, Per Bergsholm, Nils Sletteskog, Villy Våge, Gerd Karin Natvig