1. Department of Pedodontics and Preventive Dentistry; Genesis Institute of Dental Sciences and Research Institute; Ferozepur; Punjab; India
2. Department of Pedodontics and Preventive Dentistry; Punjab Government Dental College and Hospital; Amritsar; Punjab; India
3. Central Scientific Instruments Organisation; Council of Scientific and Industrial Research; Chandigarh; New Delhi; India
4. Pyrodynamics; Bangaluru; Karnataka; India