Reference
A.-W. Chan, A. Hrobjartsson, K. J Jorgensen, P. C Gotzsche, D. G Altman “Discrepancies in sample size calculations and data analyses reported in randomised trials: comparison of publications with protocols” (2008) // BMJ. Publisher: BMJ. Vol. 337. No dec04 1. Pp. a2299–a2299. DOI: 10.1136/bmj.a2299
Bib
@Article{chan2008,
title = {Discrepancies in sample size calculations and data analyses reported in randomised trials: comparison of publications with protocols},
volume = {337},
issn = {1468-5833},
url = {http://dx.doi.org/10.1136/bmj.a2299},
doi = {10.1136/bmj.a2299},
number = {dec04 1},
journal = {BMJ},
publisher = {BMJ},
author = {Chan, A.-W. and Hrobjartsson, A. and Jorgensen, K. J and Gotzsche, P. C and Altman, D. G},
year = {2008},
month = {dec},
pages = {a2299–a2299}
}