Zandstra, T. E.
Palmen, M.
Hazekamp, M. G.
Meyns, B.
Beeres, S. L. M. A.
Holman, E. R.
Kiès, P.
Jongbloed, M. R. M.
Vliegen, H. W.
Egorova, A. D.
Schalij, M. J.
Tops, L. F.
Article History
First Online: 16 August 2019
Conflict of interest
: T.E. Zandstra, M.G. Hazekamp, B. Meyns, S.L.M.A. Beeres, E.R. Holman, P. Kiès, M.R.M. Jongbloed, H.W. Vliegen, A.D. Egorova and M.J. Schalij declare that they have no competing interests. M. Palmen is a proctor for Medtronic. Proctoring fees are paid to the department research fund. L.F. Tops has received a speaker fee from Medtronic.