Several letters to the editor are presented in response to articles in previous issues including "The Role of CBCT in Locating Bifid Mandibular Canal - A Pilot Study" by Vimal Kalia in the issue of October, 2015; "Boron capture neutron therapy for head and neck cancer" by Shrikant Mali in the issue of September, 2015; and "Parallel Profile Radiography" by Ashutosh Karnik in the issue of November, 2015.