28

Patterns of patient enrollment in randomized controlled trials

Year:
2001
Language:
english
File:
PDF, 116 KB
english, 2001
30

Late-starter sites in randomized controlled trials

Year:
2003
Language:
english
File:
PDF, 262 KB
english, 2003
43

Announcements

Year:
1989
Language:
english
File:
PDF, 118 KB
english, 1989