Rong Pi, Yunfang Liu, Rong Yan, Zong De, Yali Wan, Yi Chen, Zihan He, Fang Liu, Yan Wang, Suyun Li. "Nurses’ occupational fatigue level and risk factors: A systematic review and meta-analysis." PLoS ONE (2025). https://doi.org/10.1371/journal.pone.0326519