Xiao, Yanping, Lele Xiao, Ruizhi Zhu, and Xueyin Liu. 2023. “Worldwide Scientific Efforts on Nursing in the Field of SARS-CoV-2: A Cross-Sectional Survey Analysis”. The Journal of Infection in Developing Countries 17 (11):1522-28. https://doi.org/10.3855/jidc.18780.