Wijenayaka, P.R.C.; Dharmaratna, D.W.; Wakwella, W.K.T.R.; Wakeel, F.H.H.; Wanigaratne, S.G.; Wedagedara, V.M.; Weerakoon, V.D.R.; Weerasinghe, W.U.; Weerasinghe, H.L.; Widanapathirana, P.H.; Wijesinghe, N.M.; Wijesinghe, D.C.; Wimalaguna, D.W.N.M.
(Faculty of Medicine, University of Ruhuna, Galle, Sri Lanka, 2016-07)