Efficacy and tolerability of Methylphenidate in Attention Deficit Hyperactivity Disorder (ADHD): A 12 week prospective study Journal title: IOSR Journal of Dental and Medical Sciences (IOSR-JDMS) Authors: Pramesh Dogra, Rajiv Bandhu, Sunita Mondal, Dinesh Kataria, Om Sai Ramesh V Subject(s):