Popovic, M., Cesana-Nigro, N., Winzeler, B., Thomann, R., Schütz, P., Müller, B., Christ-Crain, M. and Blum, C.A. 2019. Estimation of treatment allocation in a randomised, double-blinded, placebo-controlled trial. Swiss Medical Weekly. 149, 2930 (Jul. 2019), w20114. DOI:https://doi.org/10.4414/smw.2019.20114.