Author contributions
SL, NvH and MG coordinated the trial during the inclusion period and JEvH supervised the study. MG performed the statistical analysis, JEvH checked the statistical analysis. SL, MG and NvH had access to the data and MG and NvH verified the data. MG drafted the manuscript. All authors critically assessed the study design, included patients in the study, edited the manuscript, and read and approved the final version of the manuscript. All authors vouch for the accuracy and completeness of the data and its analyses. The corresponding author has full access to all the data in the study and had final responsibility for the decision to submit this manuscript for publication.