About surgical results of 449
37:06
16:12
15:59
17:12
16:33
15:25
15:55
22:50
11:30
28:57
15:23
43:55
53:41
18:53
14:54
16:31
17:17
16:05
17:25
16:21
40:34
60:24
40:34
22:10
33:32
28:51
22:17
20:45
18:15
106:37
19:52
22:31
83:49
26:57
90:25
23:46
39:04
28:52
23:04
44:25
24:04
39:37
28:04
40:52
47:45
46:53