About the Authors

Jesse J Swen
Tom W Huizinga
Hans Gelderblom
Elisabeth G. E de Vries
Willem J. J Assendelft
Julia Kirchheiner
Henk-Jan Guchelaar

To whom correspondence should be addressed. E-mail: h.j.guchelaar@lumc.nl

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

JJS and HJG designed the study. JJS, TWH, and HJG analyzed the data. All authors contributed to writing the paper. JK contributed to the structure and data presentation.