Authors: Neelima Mishra; Jai Prakash Narayan Singh; Bina Srivastava; Usha Arora; Naman K Shah; S K Ghosh; R M Bhatt; S K Sharma; M K Das; Ashwani Kumar; Anupkumar R Anvikar; Kamlesh Kaitholia; Ruchi Gupta; G S Sonal; A C Dhariwal; Neena Valecha Journal: Bull World Health Organ Date: 2012-10-31 Impact factor: 9.408