Embolism

• Northwestern Memorial Hospital — Chicago, Illinois, United States
• Carolinas Medical Center — Charlotte, North Carolina, United States
• UPMC Presbyterian Hospital — Pittsburgh, Pennsylvania, United States
• University Hospital Saint-Luc, Université Catholique de Louvain — Brussels, Belgium

• Lisbon, Portugal
• Timișoara, Romania
• Saint Petersburg, Russia
• Madrid, Spain

• Therapeutic Research Unit, Department of Internal Medicine, Hospital Lariboière — Paris, France

• Local Institution — Birmingham, Alabama, United States
• Local Institution — Mobile, Alabama, United States
• Local Institution — Northport, Alabama, United States
• Local Institution — Phoenix, Arizona, United States

• Free University Medical Center — Amsterdam, Netherlands

Not specified

• Beijing Institute of Respiratory Medicine, Beijing Chao-Yang hospital — Beijing, Beijing Municipality, China
• Guangdong Institute of Respiratory Disease, Guangzhou Medical University, — Guangzhou, Guangdong, China
• Shenzhen People's Hospital — Shenzhen, Guangdong, China
• The General Hospital of Shenyang Military Command — Shenyang, Liaoning, China

• Brigham and Women's Hospital — Boston, Massachusetts, United States

• Jerry L. Pettic VA Medical Center — Loma Linda, California, United States
• University of California, San Diego Medical Center — San Diego, California, United States
• Anschutz Cancer Pavilion — Aurora, Colorado, United States
• University of Colorado Hospital — Denver, Colorado, United States

Not specified