Response by Smyth et al to Letters Regarding Article, "Physical Activity and Anger or Emotional Upset as Triggers of Acute Myocardial Infarction: The INTERHEART Study"
Circulation. 2017 Mar 7;135(10):e644-e645.
doi: 10.1161/CIRCULATIONAHA.117.026954.
1 From Population Health Research Institute, Hamilton Health Sciences & McMaster University, Ontario, Canada (A.S., M.O.D., S.Y.); and Health Research Board Clinical Research Facility Galway, National University of Ireland, Galway (A.S., M.O.D.).