A high prevalence of persistent shoulder and elbow pain and poor arm function amongst former baseball players. (April 2021) - Bullock, G.S.; Nicholson, K.F.; Waterman, B.R.; Niesen, E.; Salamh, P.; Thigpen, C.A.; Shanley, E.; Devaney, L.L.; Collins, G.S.; Arden, N.A.; Filbay, S.R.