1 From the Center for Molecular Medicine, Maine Medical Center Research Institute, Scarborough (S.R., D.B.S.); and the Department of Cardiac Services, Maine Medical Center, Portland (S.F., D.B.S.).
2 From the Center for Molecular Medicine, Maine Medical Center Research Institute, Scarborough (S.R., D.B.S.); and the Department of Cardiac Services, Maine Medical Center, Portland (S.F., D.B.S.). DSawyer@mmc.org.