Pelliccia, A., Spataro, A., Granata, M., Biffi, A., Caselli, G., & Alabiso, A. (1990). Coronary arteries in physiological hypertrophy: Echocardiographic evidence of increased proximal size in elite athletes. International journal of sports medicine, 11(2), S. 120-126. doi:10.1055/s-2007-1024775

Pelliccia, A., A. Spataro, M. Granata, A. Biffi, G. Caselli, and A. Alabiso. "Coronary Arteries in Physiological Hypertrophy: Echocardiographic Evidence of Increased Proximal Size in Elite Athletes." International Journal of Sports Medicine 11, no. 2 (1990): S. 120-126.

Pelliccia, A., et al. "Coronary Arteries in Physiological Hypertrophy: Echocardiographic Evidence of Increased Proximal Size in Elite Athletes." International Journal of Sports Medicine 11.2 (1990): S. 120-126.