Bencheikh et al. (Reference Bencheikh, Maghnouj, Tajmouati, Dadouch and Benjelloun2018) has been retracted by agreement between the authors and the editor, Professor Angela Duxbury. The authors had obtained verbal but not written permission from the hospital where the study was carried out to publish the data collected. At the hospital’s request, the authors have asked for the article to be retracted.