Corrigendum: Prevalence of post-traumatic stress disorder status among healthcare workers and its impact on their mental health during the crisis of COVID-19: A cross-sectional study - Yue Yang; Di Liu; Bingshuo Liu; Weiyan Ou; Licheng Wang; Yuanshuo Ma; Lihua Fan; Yu Shi; Lei Shi (Frontiers Media S.A., 2022)