Arulanandem, K.; Jayawickramarajah, P.T.; Ramanayake, R.P.J.C.; Hettige, S.; Kisokanth, G.(Faculty of Medicine, University of Kelaniya, Sri Lanka, 2016)
Kobbegala, K.G.V.J.; Karalliyadda, H.N.; Ranawaka, C.; Niriella, M.; de Silva, A.P.; Dassanayake, A.S.; de Silva, H.J.(Sri Lanka Medical Association, 2016)