Meta-Analysis
Copyright ©The Author(s) 2021.
World J Gastroenterol. May 21, 2021; 27(19): 2415-2433
Published online May 21, 2021. doi: 10.3748/wjg.v27.i19.2415
Figure 1
Figure 1 Flow chart of study selection and search terms. Different therapeutics were searched for using individual searches to allow easier processing of the results; NOT was used for databases allowing use of this operator. ASCO: American Society of Clinical Oncology.