Tandon, Vishal RKhajuria, VijayMahajan, VivekSharma, AmanGillani, ZahidMahajan, Annil2016-08-052016-08-052016-02Tandon Vishal R, Khajuria Vijay, Mahajan Vivek, Sharma Aman, Gillani Zahid, Mahajan Annil. Authors’ response. Indian Journal of Medical Research. 2016 Feb; 143(2): 248.http://imsear.searo.who.int/handle/123456789/176444enArticle