Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) HALL JC,Gastric surgery for morbid obesity. The Adelaide study,Ann Surg,,,1990,211,,419-427,https://cir.nii.ac.jp/crid/1571980075581627008,https://doi.org/10.1097/00000658-199004000-00007