Nuwansiri, L.S.B.; Abeysooriya, S.R.; Thilakarathne, M.G.T.C.; Pathirana, G.K.M.; Peiris, L.D.C.; Mirfaha, M.A.F.(Faculty of Medicine, University of Kelaniya, Sri Lanka, 2016)
Kisokanth, G.; Ilankoon, I.M.P.S.; Arulanandem, K.; Goonewardena, C.S.E.; Sundaresan, K.T.; Joseph, J.(Faculty of Medicine, University of Kelaniya, Sri Lanka, 2016)