Letter by Ma et al Regarding Article, "Depression Treatment and 1-Year Mortality After Acute Myocardial Infarction: Insights From the TRIUMPH Registry (Translational Research Investigating Underlying Disparities in Acute Myocardial Infarction Patients' Health Status)". Issue 14 (3rd October 2017) - Ma, Lei-Lei; Kong, Fei-Juan; Ge, Jun-Bo