Asif, I. M., Yim, E. S., Hoffman, J. M., & Froelicher, V. (2015). Update: Causes and symptoms of sudden cardiac death in young athletes. The physician and sportsmedicine, 43(1), S. 44-53. doi:10.1080/00913847.2015.1001306

Asif, Irfan M., Eugene S. Yim, Jacob M. Hoffman, and Vic Froelicher. "Update: Causes and Symptoms of Sudden Cardiac Death in Young Athletes." The Physician and Sportsmedicine 43, no. 1 (2015): S. 44-53.

Asif, Irfan M., Eugene S. Yim, Jacob M. Hoffman, and Vic Froelicher. "Update: Causes and Symptoms of Sudden Cardiac Death in Young Athletes." The Physician and Sportsmedicine 43.1 (2015): S. 44-53.