Chandradasa, M.; Williams, S.; Sumanasiri, S.; Selliah, S.; Gunarathne, P.; Paric, A.; Ravindran, N.; Kuruppuarachchi, K.A.L.A; Ravindran, A.(Postgraduate Institute of Medicine University of Colombo, 2023)
Chandrasinghe, P.; Ediriweera, E.P.D.S.; Niriella, M.; Ranwaka, C.; Fernando, A.; Gunawardena, H.; Kumarage, S.(The College of Surgeons of Sri Lanka, 2023)