1. Maastricht University Medical Center and CARIM, Maastricht, The Netherlands (H.J.G.M.C.).
2. Isala Clinics, Zwolle, The Netherlands (A.E.).
3. Gelre Ziekenhuizen, Zutphen, The Netherlands (N.A.-W.).
4. Deventer Hospital, Deventer, The Netherlands (Y.S.T., E.B.).
5. Admiraal de Ruyter, Goes, The Netherlands (I.A.).
6. University of Groningen, University of Groningen Medical Center, Gronigen, The Netherlands (I.C.V.G.).
7. InCarda Therapeutics Inc, Newark, CA (P.M., L.B.).
8. St George’s University, London, United Kingdom (A.J.C.).
9. Lankenau Medical Center, Wynnewood, PA (P.R.K.).
10. Massachusetts General Hospital, Boston (J.N.R.).