Author Contribution
Lioe-Fee de Geus-Oei, Wim J.G. Oyen, and Dennis Vriens conceptualized the study. Lioe-Fee de Geus-Oei was the project leader. Wim J.G. Oyen and Dennis Vriens were principal investigators. Elizabeth J. de Koster was the junior investigator. All authors contributed to data acquisition and to the interpretation of the data. Elizabeth J. de Koster prepared the dataset for analysis, drafted the manuscript, and prepared the tables and figures. Elizabeth J. de Koster and Dennis Vriens verified the data and performed the statistical analysis. All authors critically reviewed this manuscript, had full access to all the data in the study, and approved the manuscript before submission. Dennis Vriens had final responsibility for the decision to submit for publication.