1. Clinical Research Unit for Homoeopathy (under Central Council for Research in Homeopathy, Ministry of AYUSH, Government of India), Aizawl, Mizoram, India
2. Central Council for Research in Homoeopathy, Ministry of AYUSH, Government of India, New Delhi, India
3. Central Council of Homoeopathy (under Ministry of AYUSH, Government of India), New Delhi, India
4. Population Based Cancer Registry-Guwahati, National Cancer Registry Programme, National Centre for Disease Informatics and Research, Indian Council of Medical Research, Dr. B Borooah Cancer Institute, Guwahati, Assam, India