1. Senior Resident Department of Community Medicine, Shri M P Shah Government Medical College, Jamnagar, Gujarat, India. ,
2. Senior Resident, Department of Pharmacology, Shri M P Shah Government Medical College, Jamnagar, Gujarat, India. ,
3. Professor & Head, Department of Community Medicine, Shri M P Shah Government Medical College, Jamnagar, Gujarat, India. ,
4. Associate Professor, Department of Community Medicine, AIIMS, Vijaypur, Jammu, India.