Erratum to: Angiogenesis DOI 10.1007/s10456-014-9454-1

In the original publication of the article, two co-authors were omitted inadvertently. The complete author list is:

Mark H. M. Vries · Allard Wagenaar · Sanne E. L. Verbruggen · Daniel G. M. Molin · Ingrid Dijkgraaf · Tilman H. Hackeng · Mark J. Post