Perrakis, E A new tension-free technique for the repair of umbilical hernia, using the Prolene Hernia System--early results from 48 cases. [electronic resource] - Hernia : the journal of hernias and abdominal wall surgery Dec 2003 - 178-80 p. digital Publication Type: Journal Article ISSN: 1265-4906 Standard No.: 10.1007/s10029-003-0132-2 doi Subjects--Topical Terms: AdultAgedFemaleHernia, Umbilical--surgeryHumansMaleMiddle AgedSurgical MeshSurgical Procedures, Operative--methodsTreatment Outcome