Affiliation: | ? Thomas Jefferson University Hospital, Philadelphia, Pennsylvania;† University of Washington, Seattle, Washington;‡ Mayo Clinic College of Medicine, Rochester, Minnesota;§ Mayo Clinic, Phoenix, Arizona;∥ Massachusetts General Hospital, Boston, Massachusetts;¶ Wake Forest University, Winston-Salem, North Carolina;# Hospital Clinic, IDIBAPS, University of Barcelona, Barcelona, Spain;?? Elisabeth Krankenhaus, Essen, Germany;†† University of Miami, Miami, Florida;‡‡ UCLA, Los Angeles, California |