Fernando, I.D.; Fernando, K.K.M.; Fernando, M.H.I.; Fernando, M.R.S.; Fernando, M.Y.D.; Wangmo, T.(Faculty of Medicine, University of Kelaniya, Sri Lanka, 2016)
Denipitiya, D.T.H.; Jiffriy, A.M.; Chandrasekharan, N.V.; Abeyewickreme, W.; Hapugoda, M.D.(Sri Lanka Association for the Advancement of Science, 2013)