1. Department of Nuclear Medicine and Molecular Imaging (C.H.K., M.F., J.O.P.), Lausanne University Hospital, Lausanne, Switzerland.
2. Department of Internal Medicine (R.A.), Lausanne University Hospital, Lausanne, Switzerland.
3. Department of Cardiology (S.F., M.D.), Lausanne University Hospital, Lausanne, Switzerland.
4. University of Lausanne, Switzerland (J.O.P.).