Ahlawat, S.; Joshi, P.; Susaimuthu, C. M.; Goel, P.; Lodha, R.; Jain, V.; Sharan, P. A Prospective Study to Assess the Social Stigma, Perceived Stress and Psychological Distress Among Security Guards During COVID-19 Pandemic in All India Institute of Medical Sciences, New Delhi. Int J Community Med Public Health 2021, 8, 5029-5035.