1. Department of General Medicine, Zion Hospital and Research Centre, Dimapur, Nagaland, India
2. Department of General Medicine, Dr Imkongliba Memorial District Hospital (IMDH), Mokokchung, Nagaland, India
3. Intern, All India Institute of Medical Sciences (AIIMS), Raipur, Chhattisgarh, India
4. Department of General Medicine, AIIMS-Raipur, Chhattisgarh, India