Koirala, R., Pant, P., Acharya, N. and Rajbhandary, A. (2019) “Use of Boey’s score in peptic perforation disease in the Nepalese population: a prospective observational study”, Journal of Society of Surgeons of Nepal, 22(1), pp. 2–6. doi: 10.3126/jssn.v22i1.28708.