1. Department of Clinical Research, Indian Council of Medical Research-National Institute for Research in Tuberculosis (ICMRNIRT), Madurai Unit, Madurai, India
2. Department of Respiratory Medicine, Stanley Medical College, Chennai, India
3. Neuroophthalmology services, Aravind Eye Hospital, Madurai, India
4. Indian Pharmacopoeia Commission, Ministry of Health & Family Welfare, Government of India, Ghaziabad, India
5. National Coordination Centre, Pharmacovigilance Programme of India, Indian Pharmacopoeia Commission, Ministry of Health & Family Welfare, Government of India, Ghaziabad, India
6. ICMR-NIRT, Chennai, India