1. Department of Radiation Oncology, Thangam Cancer Hospital, Namakkal, Tamil Nadu, India
2. PG & Research, Department of Physics, Jamal Mohamed College (Autonomous), Affiliated to Bharathidasan University, Tiruchirappalli, Tamilnadu, India
3. Department of Medical Physics, Hind Institute of Medical Sciences and Hospital, Lucknow, Uttar Pradesh, India
4. Department of Radiation Oncology, KLES Belgaum Cancer Hospital, Belgaum, Karnataka, India
5. Department of Medical Physics, Bharathidasan University,Trichy, India