Published: 5 September 2017
Author(s): Saeid Safiri, Erfan Ayubi
Section: Letter to the Editor
We have read the article by Mayer O Jr et al. that was published in European Journal of Internal Medicine [1]. The authors tried to assess the effect of metabolic syndrome (MetS) as assessed by different definitions on the cardiovascular mortality in patients with coronary heart disease (CHD) [1].