(Q33750254)
Statements
Strategies for increasing recruitment to randomised controlled trials: systematic review (English)
Sana Hamilton
9 November 2010
4 references
22 July 2019
19 September 2019
6 December 2020
4 references
22 July 2019
19 September 2019
6 December 2020
3 references
22 July 2019
19 September 2019
6 December 2020
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference