(Q24645630)
Statements
Reporting of sample size calculation in randomised controlled trials: review (English)
0 references
2009
0 references
12 May 2009
2 references
19 September 2019
6 December 2020
2 references
19 September 2019
6 December 2020
338
0 references
b1732
0 references
may12 1
0 references
2 references
19 September 2019
6 December 2020
1 reference
1 reference