Esther Mertens

Author Contributions EM, MD, MvL, and ER conceptualized the study. EM coordinated the data collection, analyzed the data and wrote the manuscript. All authors provided feedback on the study. Acknowledgments This study is financially supported by a grant from the Netherlands Organization for Health Research and Development (ZonMw Grant No. 531001106). Mertens, E. C. A., Deković, M., Van Londen, M., Reitz, E. Manuscript submitted for publication.