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Recruitment barriers in a randomized controlled trial from the physicians' perspective – A postal survey

✍ Scribed by Anne Spaar; Martin Frey; Alexander Turk; Werner Karrer; Milo A Puhan


Book ID
119895926
Publisher
BioMed Central
Year
2009
Tongue
English
Weight
778 KB
Volume
9
Category
Article
ISSN
1471-2288

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