Scar-less surgery : NOTES, transumbilical, and others / Abhay Rane ... [et al.], editors. - London : Springer, 2013. - xvi, 358 p. : ill. ; 24 cm. ISBN: 9781848003590 RM255.66 Subjects--Topical Terms: Laparoscopy.Natural Orifice Endoscopic Surgery.Umbilicus.