HouwelingAHShapiroSCohenJM. Blinding stra-tegies in the conduct and reporting of a randomized placebo-controlled device trial. Clin Trials2014; 11: 547–552.
2.
BergerVW. Selection bias and covariate imbalances in ran-domized clinical trials. Chichester: John Wiley & Sons, 2005.
3.
BergerVW. On the insufficiency of reporting masking. J Rehabil Med2013; 45: 221–222.
4.
BergerVWExnerDV. Detecting selection bias in ran-domized clinical trials. Control Clin Trials1999; 20: 319–327.
5.
RosenbaumPR. Replicating effects and biases. Am Stat2001; 55: 223–227.
