Wagenvoort, L. M. E.
Willemsen, R. T. A.
Konings, K. T. S.
Stoffers, H. E. J. H.
Article History
First Online: 12 July 2019
Compliance with ethical guidelines
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: L.M.E. Wagenvoort, R.T.A. Willemsen, K.T.S. Konings and H.E.J.H. Stoffers declare that they have no competing interests.
: This retrospective dossier study was not subject to the Dutch ‘Medical Research Involving Human Subjects Act’ (WMO).