Skip to main content
. 2023 May 12;23:93. doi: 10.1186/s12894-023-01269-8

Fig. 1.

Fig. 1

PRISMA 2020 flow diagram for the systematic review. *Consider, if feasible to do so, reporting the number of records identified from each database or register searched (rather than the total number across all databases/register). ** If automation tools were used, indicate how many records were excluded by a human and how many were excluded by automation tools.