(Q24544463)
Statements
Design and analysis of group-randomized trials: a review of recent methodological developments (English)
0 references
March 2004
0 references
94
0 references
423-32
0 references
3
0 references
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference