Acute Pulmonary Embolism

• Ospedale San Giovanni Di Dio - Uo Cardiologia E Utic — Agrigento, AG, Italy
• Ospedali Riuniti - Sod Ps E Medicina D'Urgenza — Ancona, AN, Italy
• Istituto Scientifico Inrca - Uo Cardiologia/Utic/Telecardiologia — Ancona, AN, Italy
• Ospedale Madonna Del Soccorso - Medicina D'Urgenza — San Benedetto del Tronto, AP, Italy

• Beijing Tsinghua Chang Gung Hospital — Beijing, Beijing Municipality, China

Not specified

• Free University Medical Center — Amsterdam, Netherlands

• UC Davis Medical Center — Sacramento, California, United States
• UCSD Medical Center — San Diego, California, United States
• Henry Forde Hospital — Detroit, Michigan, United States
• Washington University School of Medicine at St. Louis — St Louis, Missouri, United States

• Pneumology Service. Hospital Clínico — Santiago de Compostela, A Coruña, Spain
• Pneumology Service — Lugo, Spain
• Pneumology Service. Hospital Xeral Cies — Vigo, Pontevedra, Spain
• Pneumology Service. Hospital do Meixoeiro — Vigo, Pontevedra, Spain