Vascular changes of the hand in professional baseball players with emphasis on digital ischemia in catchers. - Ginn TA; Smith AM; Snyder JR; Koman LA; Smith BP; Rushing J; Ginn, T Adam; Smith, Adam M; Snyder, Jon R; Koman, L Andrew; Smith, Beth P; Rushing, Julia (Journal of Bone & Joint Surgery, American Volume, 2005)