1. From the St. Michael's Hospital University Toronto (R.L.M.), Toronto, ON, Canada; University of California (R.T.H.), San Francisco Medical Center, San Francisco, CA; University of Zürich (E.K.), Zürich, Switzerland; Columbia University (S.A.M.), New York, NY; University of Oxford (A.M.), Oxford, UK; University of Bern (A.R.), Bern, Switzerland; Charite Universitaetsmedizin Berlin (P.V.), Berlin, Germany; University Hospital of Essen (I.W.), Essen, Germany; Klinik Hirslanden (I.W.), Zürich,...