Incentives increased return rates but did not influence partial nonresponse or treatment outcome in a randomized trial

✍ Scribed by Jörg Dirmaier; Timo Harfst; Uwe Koch; Holger Schulz

• Book ID: 116623171
• Publisher: Elsevier Science
• Year: 2007
• Tongue: English
• Weight: 124 KB
• Volume: 60
• Category: Article
• ISSN: 0895-4356
• DOI: 10.1016/j.jclinepi.2007.04.006