International EXPAND Lung Pivotal Trial

University of Leuven Hospital, Leuven

Temple University Hospital, Philadelphia

Hospital Universitario Puerta De Hierro, Madrid

Duke University, Durham

Emory, Atlanta

University of Minnesota, Minneapolis

St. Joseph's Hospital and Medical Center, Phoenix

University of California at Los Angeles, Los Angeles

University of California, San Francisco, San Francisco

Massachusetts General Hospital, Boston

Hannover Medical School, Hanover