Systematic Reviews
Copyright ©The Author(s) 2023.
World J Gastrointest Surg. Feb 27, 2023; 15(2): 249-257
Published online Feb 27, 2023. doi: 10.4240/wjgs.v15.i2.249
Figure 1
Figure 1 Preferred reporting items for systematic reviews and meta-analyses flow diagram for new systematic reviews, which included searches of databases, registers and other sources. 1PubMed, Cochrane, Lippincott Williams & Wilkins and Reference Citation Analysis databases. 2Recording excluded due to wrong topic, wrong language, unsuitable title, abstracts and case reports.