Reporting of loss to follow-up information in randomised controlled trials with time-to-event outcomes: a literature survey
- Equal contributors
1 Institute for Quality and Efficiency in Health Care (IQWiG), Dillenburger Str. 27, 51105 Cologne, Germany
2 Faculty of Medicine, University of Cologne, Joseph-Stelzmann-Str. 20, 50931 Cologne, Germany
BMC Medical Research Methodology 2011, 11:130 doi:10.1186/1471-2288-11-130Published: 21 September 2011
Additional file 1:
Search strategy. This file contains the search strategy of our search for randomized controlled trials in PubMed.
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