Jayathillake, M.A.R.M.P.; Perera, U.L.D.S.; Sewwandi, M.G.N.; Madushani, K.B.M.; Chandrasekara, A.; Rathnayake, K.M.(Faculty of Medicine, University of Kelaniya, Sri Lanka, 2021)
Dharamarathna, N.D.; Samarasekara, D.; Madubhashin, D.; Rupasena, S.; Rajapaksha, N.; Sansala, T.(Faculty of Medicine, University of Kelaniya, Sri Lanka, 2021)