Galhenage, T.S.; Gangoda, E.W.W.M.M.B.; Hewawasam, H.H.A.U.; Hiran, J.K.H.; lllangasinghe, H.M.M.P.K.; Dassanayake, A.S.(Faculty of Medicine, University of Kelaniya, Sri Lanka, 2021)
Ekanayake, E. M. J. C.; Fernando, W. I. U.; Gamage, D. G. H. N.; Gurung, S.N.; Ekanayake, S. P. N.; Subasinghe, C. W.(Faculty of Medicine, University of Kelaniya, Sri Lanka, 2021)
Kumarasinghe, K.W.K.N.; Karunasekara, N.P.T.S.; Jayawickrama, U.C.V.; Jayashani, G.S.; Jayathilaka, L.G.R.L.K.; Senaratna, C.V.(Faculty of Medicine, University of Kelaniya, Sri Lanka, 2021)
Gangodawila, T.; Isurika, A.; Pathirana, D.; Katugampala, M.; Rupasinghe, T.; Nazeer, I.; Hettiaratchi, U.(Faculty of Medicine, University of Kelaniya, Sri Lanka, 2021)
Rajapaksha, J.S.R.L.; Rajapaksha, R.G.D.T.; Ranawaka, A.U.R.; Rangalla, R.D.M.P.; Ranwala, R.D.E.B.; Chandratilake, M.N.(Faculty of Medicine, University of Kelaniya, Sri Lanka, 2021)
Munasinghe, M.V.; de Silva, N.A.R.; Thaldena, S.J.M.S.H.; Hettiarachchi, K.M.; Pullaperuma, R.; Kottahachchi, D.U.(Faculty of Medicine, University of Kelaniya, Sri Lanka, 2021)