Sharma Karun D, Rana Manish K
Department of Community Medicine, Kamineni Academy of Medical Sciences and Research Centre, Hyderabad, Andhra Pradesh, India.
Department of Community Medicine, Gujrat Medical Education and Research Society Medical College, Sola, Ahmedabad, Gujarat, India E-mail:
Indian J Community Med. 2014 Jan;39(1):49-50. doi: 10.4103/0970-0218.126361.