1 
15(5.2%)
2 
11(3.8%)
3 
29(10.1%)
4 
8(2.8%)
5 
26(9.1%)
6 
3(1.0%)
7 
28(9.8%)
8 
26(9.1%)
9 
7(2.4%)
10 
6(2.1%)
11 
2(0.7%)
12 
8(2.8%)
13 
21(7.3%)
14 
13(4.5%)
15 
42(14.6%)
16 
8(2.8%)
17 
10(3.5%)
18 
24(8.4%)
Journal information