Epidemiologic Comparison of Pitching Mechanics, Pitch Type, and Pitch Counts Among Healthy Pitchers at Various Levels of Youth Competition.
Riff AJ, Chalmers PN, Sgroi T, Lesniak M, Sayegh ET, Verma NN, Cole BJ, Romeo AA. Epidemiologic Comparison of Pitching Mechanics, Pitch Type, and Pitch Counts Among Healthy Pitchers at Various Levels of Youth Competition. Arthroscopy. 2016 08; 32(8):1559-68.