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)
Kannangara, D.N.; Gunathilaka, P.A.D.H.N.; Ranathunge, R.M.T.B.; Abeyewickreme, W.; Hapugoda, M.D.(Sri Lanka Association for the Advancement of Science, 2014)
Gunathilaka, P.A.D.H.N.; Ranathunge, R.M.T.B.; Hapugoda, M.D.; Wickremasinghe, A.R.; Abeyewickreme, W.(Sri Lanka Association for the Advancement of Science, 2014)