1 Division of Adult Thrombosis Medicine, Centre of Excellence of Thrombosis and Anticoagulation Care (CETAC) at Jewish General Hospital, Department of Medicine, McGill University, Montreal, Quebec, Canada.
2 Department of Surgery, Section of Vascular Surgery and Endovascular Therapy, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán (INCMNSZ), Mexico City, México.
3 Division of Cardiovascular Diseases, Texas Tech University Health Sciences Center, El Paso, Tex.
4 Division of Pulmonary and Critical Care Medicine, Cedars-Sinai Medical Center, Los Angeles, Calif.