ACKNOWLEDGEMENTS
A.H. van den, J.B.vdN.
The authors would like to thank dr. A.H. van den Meiracker, prof. E.J. Hoorn, and prof. P.M.L.A. van den Bemt for their contribution to the research protocol. They also would like to thank J.S. Burgerhart, M.W.F. van den Hoogen, M. Lafeber, M. Sonneveld, D. Severs, R. Zietse, A. El Ourouti, L. Commandeur, A. Heida, L.K. Tjong, S. de Koning, H. Nouwen, C. Leunis, N. Maas, B. van Ginneken, H. Jongen, K. Schoenmakers, D. Bartels en B. Ferreira Sousa for their help with the patient inclusion. Lastly, they want to thank our colleagues from the Holter-room for their help with the 24h-ABPMs and all the analysts from the hospital pharmacy laboratory for their help with the DBS measurements.The data that support the findings of this study are available upon reasonable request from the PI, [JV] following a 12 months embargo from the date of publication to publish additional results from the study (in accordance with our statement at L.E.J.P. contributed to the study design and optimization of the DBS sampling method, wrote the manuscript, performed research, and analyzed data.D.A.H., J.B.vdN., S.C.CH., vdL.,M.E.,P.J.G.vdV., I.M.vdM., E.L.E.dB., A.A.K., S.I.-T., N.A.J.vdL. wrote the manuscript and performed research.S.B. wrote the manuscript, performed research, and contributed to the optimization of the DBS sampling method.E.B. contributed to the study design, wrote the manuscript, and analyzed data. E.K. Massey and L. van Dijk developed the communication tool, performed research, and wrote the manuscript.T.vG., M.H.W.K., B.C.P.K. and J.V. designed research, performed research and wrote the manuscript.This study was supported by a ZonMW grant for Rational Pharmacotherapy (Project number 848016003).