Konst, R. E.
Meeder, J. G.
Wittekoek, M. E.
Maas, A. H. E. M.
Appelman, Y.
Piek, J. J.
van de Hoef, T. P.
Damman, P.
Elias-Smale, S. E.
Article History
First Online: 11 August 2020
Conflict of interest
: R.E. Konst, J.G. Meeder, M.E. Wittekoek, A.H.E.M. Maas, Y. Appelman, J.J. Piek, T.P. van de Hoef, P. Damman and S.E. Elias-Smale declare that they have no competing interests.