Affiliation: | Department of Community Medicine, Acharya Shree Chander College of Medical Sciences, Sidhra, Jammu-181 001 (J and K), India;1Department of Neurology, Acharya Shree Chander College of Medical Sciences, Sidhra, Jammu-181 001 (J and K), India;2Department of Medicine, Acharya Shree Chander College of Medical Sciences, Sidhra, Jammu-181 001 (J and K), India;3Department of Medicine, Indira Gandhi Medical College, Shimla - 171 001, HP, India |