1. Associate Professor, Department of Community Medicine, Government Medical College, Kollam, Kerala, India
2. Assistant Professor, Department of Pulmonary Medicine, Government Medical College, Kollam, Kerala, India
3. WHO NTEP Consultant, State TB Cell, Thiruvananthapuram, Kerala, India
4. Assistant Professor, Department of Community Medicine, Government Medical College, Kollam, Kerala, India
5. Professor and Head, Department of Community Medicine, Government Medical College, Kollam, Kerala, India