1. Large Q and S waves in lead III on the electrocardiogram distinguish patients with hypertrophic cardiomyopathy from athletes. Issue 22 (21st April 2018) Authors: Chen, Alvin S; Bent, Rachel E; Wheeler, Matthew; Knowles, Joshua W; Haddad, Francois; Froelicher, Victor; Ashley, Euan; Perez, Marco V Journal: Heart Issue: Volume 104:Issue 22(2018) Page Start: 1871 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗