Ten Have, P.
Hilt, A. D.
Paalvast, H.
Eindhoven, D. C.
Schalij, M. J.
Beeres, S. L. M. A.
Article History
First Online: 3 June 2020
Compliance with ethical guidelines
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: P. Ten Have, A.D. Hilt, H. Paalvast, D.C. Eindhoven, M.J. Schalij and S.L.M.A. Beeres declare that they have no competing interests.
: This research uses pseudo-anonymous and encrypted patient data. Dutch law states that prior ethical review and approval is not necessary.