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The cumulative hazard curves during the follow‐up according to the quartiles of ratio of left ventricular mass to body surface area. The cut‐off values for quartiles were as follows: left ventricular mass/body surface area first <89 g/m2, second 89 to 103 g/m2, third 104 to 120 g/m2, fourth >120 g/m2 (n=905).
