Umeå University Hospital, Umeå, Sweden
Skåne University Hospital Malmö, Malmö, Sweden
Studieenheten Akademiskt Specialistcentrum, Stockholm, Sweden
Skåne University Hospital, Malmö, Sweden
Sahlgrenska University Hospital, Göteborg, Sweden
Innsbruck Medical University, Innsbruck, Austria
UZ Brussel, Brussel, Belgium
UZ Leuven, Leuven, Belgium
Azienda Ospedaliero-Universitaria Renato Dulbecco, Catanzaro, Italy
Karolinska University Hospital, Stockholm, Huddinge, Sweden
Scripps Green Hospital, La Jolla, California, United States
University of Southern California, Los Angeles, California, United States
University of California Davis Medical Center, Sacramento, California, United States
UCSF Connie Frank Transplant Center, San Francisco, California, United States
University of Maryland, Baltimore, Maryland, United States
Cooperman Barnabas Medical Center, Livingston, New Jersey, United States
Samsung Medical University, Seoul, Korea, Republic of
University of Chicago, Chicago, Illinois, United States
Massachusetts General Hospital, Boston, Massachusetts, United States
Massachusetts General Hospital, Boston, Massachusetts, United States
Emory University, Atlanta, Georgia, United States
Kansas University Medical Center, Kansas City, Kansas, United States