Gunawardena, N.K.; Kumarendran, B.; Manamperi, N.H.; Senarathna, B.P.; Silva, M.; Pathmeswaran, A.; de Silva, N.R.(American Society of Tropical Medicine and Hygiene, 2013)
Denipitiya, D.T.H.; Jiffriy, A.M.; Chandrasekharan, N.V.; Abeyewickreme, W.; Hapugoda, M.D.(Sri Lanka Association for the Advancement of Science, 2013)
Gunathilaka, P.A.D.H.N.; Fernando, M.A.S.T.; Hapugoda, M.D.; Wijeyarathne, P.; Wickremasinghe, A.R.; Abeyewickreme, W.(Sri Lanka Association for the Advancement of Science, 2013)
Rajapaksha, R.M.D.S.S.; Ranathunga, R.M.D.C.; Ranaweera, R.K.M.D.S.P.; Randika, J.M.T.; Rathnayake, R.M.N.P.; Rathnayaka, K.M.S.P.; Kumarendran, B.; Pinidiyapathirage, J.M.(College of the Community Physicians of Sri Lanka, 2013)
Gunawardena, N.K.; Gunawardena, S.; Kahathuduwa, G.; Karunaweera, N.D.; de Silva, N.R.; Ranasinghe, U.S.; Rao, R. U.; Rebollo, M.; Weil, G. J.(American Society of Tropical Medicine and Hygiene, 2013)