Singh Vishwendra, Lehl Gurvanit K, Talwar Manjit, Luthra Ankur
Oral Health Centre, Government Medical College and Hospital, Chandigarh, India.
Department of Anesthesia and Intensive Care, Post-graduate Institute of Medical Education and Research, Chandigarh, India.
Occup Med (Lond). 2020 Jul 17;70(5):320-322. doi: 10.1093/occmed/kqaa055.