A Comparison of The Validity of POMPP, Boey, And PULP Scores as Predictors of Mortality in Patients with Perforated Peptic Ulcers at Prof Dr. I G.N.G. Ngoerah Hospital Denpasar I Dewa Ketut Gede Herry Oka1*, I Wayan Periadijaya2, I Wayan Niryana3 Abstract Background: Peptic ulcer is a focal defect in