Jama Author Interviews: Covering Research In Medicine, Science, & Clinical Practice. For Physicians, Researchers, & Clinician

Most epidemiological studies of heart failure have been conducted in high-income countries. JAMA Senior Editor Kristin L. Walter, MD, MS, interviews Philip George Joseph, MD, from the Population Health Research Institute, Ontario, Canada, about a study of more than 23 000 patients with heart failure in 40 countries. Related Content: Global Variations in Heart Failure Etiology, Management, and Outcomes