Log In
About
Roadmap
Vancouver
Vienna and Dresden
Hong Kong
Los Angeles
Montreal
Toronto
Contact
Click to search site
Search terms
Citation
Systematic review of the Hawthorne effect: New concepts are needed to study research participation effects
Author:
McCambridge, Jim; Witton, John; Elbourne, Diana R.
Publication:
Journal of Clinical Epidemiology
Year:
2014
See citation in ‘DDI library’ Zotero library
Go to citation source
