BHF Health Promotion Research Group, Division of Public Health and Primary Health Care, University of Oxford, UK Dr M O’Flaherty, Division of Public Health, Whelan Building, Quadrangle, University of ...

Cardiovascular Division, Department of Medicine, Peter Bent Brigham Hospital and Harvard Medical School, Boston, Massachusetts, U.S.A. Coronary blood flow is dependent upon arterial pressure, ...

Arrhythmia Center, Cardiovascular Institute and Fuwai Hospital, Chinese Academy of Medical Sciences, Beijing, China Dr S Zhang, Arrhythmia Center, Cardiovascular Institute and Fuwai Hospital, Chinese ...

Correspondence to Professor Demosthenes Panagiotakos, School of Health Science and Education, Harokopio University, Attica 176 71, Greece; dbpanag{at}hua.gr Contributors Both authors met the ICMJE ...