Karunanayake, A.; Rajindrajith, S.; Devanarayana, N.M.(Japanese Society of Neurogastroenterology and Motility (JSNM), Asian Neurogastroenterology and Motility Association(ANMA), 2017)
Amarasiri1, D.L.; Devanarayana, N.M.; de Silva, M.; Amaratunga, C.; Madushanka, K.B.G.; de Silva, H.J.(Faculty of Graduate Studies, University of Kelaniya, 2015)