Study		Exclusion reasons	Remarks	Reference(s)
eLEcTRA, 2012	randomized controlled trial		Due to slow recruitment (initially, 300 patients should have been included), the trial was closed prematurely in 2007. Results are exploratory, the study was not powered enough.	Huober J Breast 2012; 21:27-33-. 10.1016/j.breast.2011.07.006