4225
9
120
2158
13
49
1236
10
34
1261
30
31
1162
22
25
2923
6
25
1383
2
25
828
2
24
638
4
23
1090
4
23
1046
3
23
729
7
22
773
17
21
790
9
19
575
8
19
683
8
18
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Keyword(s): study