Sowmiyarajan, C.; Thadshayeni, U.; Hameedha, M.I.; Kumar, R.; Nimalan, S.(Faculty of Medicine & Faculty of Allied Health Sciences, University of Jaffna, 2020)
Antonette Perera, Irushna; Kumanan, T.; Pratheepan, Joseph Gunanathan; Sooriyakumar, T.(Scholars Middle East Publishers, Dubai, United Arab Emirates, 2017)