TY  - JOUR

T1  - An audit of sample sizes for pilot and feasibility trials being undertaken in the United Kingdom registered in the United Kingdom Clinical Research Network database.

JO  - BMC Med Res Methodol

UR  - http://eprints.whiterose.ac.uk/83449/

PY  - 2013/01/01

AU  - Billingham SAM

AU  - Whitehead AL

AU  - Julious SA

ED  - 

DO  - DOI: 10.1186/1471-2288-13-104

VL  - 13

SP  - 104

Y2  - 2024/12/22

ER  -