Frezza, Eldo E Analysis of the results of sleeve gastrectomy for morbid obesity and the role of ghrelin. [electronic resource] - Surgery today 2008 - 481-3 p. digital Publication Type: Journal Article; Review ISSN: 0941-1291 Standard No.: 10.1007/s00595-007-3648-8 doi Subjects--Topical Terms: Bariatric Surgery--methodsGhrelin--physiologyHumansLaparoscopyObesity, Morbid--surgery