Chest Pain

• Cambridge Base Hospital — Cambridge, Ontario, Canada
• Sudbury Base Hospital — Greater Sudbury, Ontario, Canada
• Kingston Base Hospital — Kingston, Ontario, Canada
• London Base Hospital — London, Ontario, Canada

• Maastricht University Medical Centre — Maastricht, Netherlands

• University of Alabama at Birmingham — Birmingham, Alabama, United States

Not specified

• The TIMI Study Group — Boston, Massachusetts, United States

• Cedars-Sinai Medical Center — Los Angeles, California, United States
• Washington Hospital Center — Washington D.C., District of Columbia, United States
• Cleveland Clinic Florida — Weston, Florida, United States
• Faqua Heart Center/Piedmont Hospital — Atlanta, Georgia, United States

• Usak State Hospital — Uşak, Turkey (Türkiye)

• Medical Institution, Dept of Molecular and Clinical Medicine, Sahlgrenska University Hospital — Gothenburg, Sweden

• Heartcare, P.C. — Scottsdale, Arizona, United States
• Mayo Clinic Scottsdale — Scottsdale, Arizona, United States
• University of California San Francisco — San Francisco, California, United States
• Stanford University Medical Center — Stanford, California, United States

• Michael Morgan, MD — Phoenix, Arizona, United States
• Long Beach VA Medical Center Cardiology Division — Long Beach, California, United States
• University of California San Diego Division of Cardiology — San Diego, California, United States
• San Francisco VA Medical Center NCIRE — San Francisco, California, United States