Review
Copyright ©The Author(s) 2020.
World J Radiol. Aug 28, 2020; 12(8): 142-155
Published online Aug 28, 2020. doi: 10.4329/wjr.v12.i8.142
Table 1 Distribution of number of participants per study
Participants (range)Papers
2-1028
11-204
21-309
31-403
41-504
51-606
61-704
71-804
81-904
91-1002
101+10