Authors' Contributions
The principal investigator authors (R.H.S., G.P.F., D.I.S., R.P-B., J.R.T., M.S.K., M.P.C., B.A.B., C.P., J.L.S., and K.B.K) contributed substantially to the acquisition and interpretation of data and the critical review/revision of the article to a finalized version. The current and prior Medtronic (Northridge, CA) and Medtronic International Trading Sàrl (Tolochenaz, Switzerland) employee authors (T.L.C., D.Z., A.A., F.N., M.V., J.S., A.S.R., J.M., S.W.L., and R.A.V.) provided substantial contribution to the study design, data analyses and/or interpretation of data, and critically reviewed/revised the article to a finalized version.