Tetzlaff, J. M., Chan, A., Kitchen, J., Sampson, M., Tricco, A. C., & Moher, D. (2012). Guidelines for randomized clinical trial protocol content: A systematic review. BioMed Central.
Čikaški stil citiranjaTetzlaff, Jennifer M., An-Wen Chan, Jessica Kitchen, Margaret Sampson, Andrea C. Tricco, i David Moher. Guidelines for Randomized Clinical Trial Protocol Content: A Systematic Review. BioMed Central, 2012.
MLA način citiranjaTetzlaff, Jennifer M., et al. Guidelines for Randomized Clinical Trial Protocol Content: A Systematic Review. BioMed Central, 2012.
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