1 
14(7.4%)
2 
16(8.4%)
3 
4(2.1%)
4 
7(3.7%)
5 
8(4.2%)
6 
4(2.1%)
7 
9(4.7%)
8 
26(13.7%)
9 
12(6.3%)
10 
3(1.6%)
11 
6(3.2%)
12 
9(4.7%)
13 
17(8.9%)
14 
12(6.3%)
15 
5(2.6%)
16 
11(5.8%)
17 
4(2.1%)
18 
23(12.1%)
Journal information