et al., Kun Guo. “The Negative Mental Health Condition Among Different Occupational Group in Shaanxi Province of China During the COVID-19 Pandemic”. Annals of the Romanian Society for Cell Biology (January 31, 2021): 2561–2564. Accessed December 2, 2022. https://www.annalsofrscb.ro/index.php/journal/article/view/367.