Life expectancy of Major League Baseball umpires

von Cohen, R.S. (Autor), ... Kamps, C.A. (Autor), Kokoska, S. (Autor), Segal, E.M. (Autor), Tucker, J.B. (Autor)
Erschienen in The physician and sportsmedicine, 28 (2000), 5, S. 83-89, Lit.