Thevya, R.; Thatchayini, M.; Abenarayana, K.W.C.A.; Surenthirakumaran, R.; Guruparan, K.(Faculty of Medicine & Faculty of Allied Health Sciences, University of Jaffna, 2020)
Wagolla, S.W.T.U.; Gnanakarunyan, T.J.; Surenthirakumaran, R.; Ramachandran, R.(Faculty of Medicine & Faculty of Allied Health Sciences, University of Jaffna, 2020)