1 
8(8.2%)
2 
5(5.1%)
3 
6(6.1%)
4 
3(3.1%)
5 
3(3.1%)
6 
6(6.1%)
7 
6(6.1%)
8 
6(6.1%)
9 
5(5.1%)
10 
3(3.1%)
11 
4(4.1%)
12 
3(3.1%)
13 
4(4.1%)
14 
5(5.1%)
15 
13(13.3%)
16 
9(9.2%)
17 
2(2.0%)
18 
7(7.1%)
Journal information