Karunarathne, H.P.P.M.; Darshika, P.; Manike, M.M.V.K.; Priyadarshanie, M.N.; Fernanadopulle, R.C.(Faculty of Medicine, University of Kelaniya, Sri Lanka, 2021)
Adikari, A.A.S.R.; Nawarathna, N.H.LA.; Fernando, K.M.I.; Abeypala, B.M.P.P.M.; Kottahachchi, D.U.; Gunathilaka, S.(Faculty of Medicine, University of Kelaniya, Sri Lanka, 2021)
Martin, T.; Wickramaarachchi, H.; Samarathunga, P.; Medagoda, R.; Jayamanne, S.; Medagoda, K.(Faculty of Medicine, University of Kelaniya, Sri Lanka, 2021)