Prashanthy.M.R, DineshDamodhar, Suganya.P,Bharathwaj.V.V, Sindhu.R, Prabu.D ,Shreelakshmi.S,Rajmohan.M. “Low Level Helium-Neon Laser Therapy For Chemoradiotherapy Induced Oral Mucositis In Oral Cancer- A Systematic Review”. Drugs and Cell Therapies in Hematology, vol. 10, no. 1, Sept. 2021, pp. 1783-92, http://dcth.org/index.php/journal/article/view/338.