Table 4.

Results of the ROBIS Assessments

Author, Year (Country)	Phase 1	Phase 2				Phase 3
	Assessing Relevance	Domain 1: Study Eligibility Criteria	Domain 2: Identification and Selection of Studies	Domain 3: Collection and Study Appraisal	Domain 4: Synthesis and Findings	Risk of Bias in the Review
JinYing Fang, 202031	√	√	√	√	×	×
Huabin Guo, 202132	√	√	√	×	√	√
Yizhen Li, 202133	√	√	√	√	×	×
Wanchun Ye, 201834	√	√	√	√	√	√
Xue Wu, 202135	√	√	×	×	×	×
Ying Wang, 202036	√	√	√	√	×	×
Huan Chen, 202037	√	√	×	√	√	√
Jing Huang, 201538	√	√	√	√	√	√
Kui Liu, 201939	√	√	×	√	×	×
Xinhua Liang, 201640	√	√	√	×	×	√
Mengjiu Zhang, 202041	√	√	√	×	×	×
Guoshuang Zhu, 201942	√	√	×	×	×	×
Dandan Xie 202243	√	√	√	√	×	×

Note: √, low risk; ×, high risk.