Direct tendon attachment and healing to porous tantalum: an experimental animal study. - Reach JS Jr.; Dickey ID; Zobitz ME; Adams JE; Scully SP; Lewallen DG; Reach, John S Jr; Dickey, Ian D; Zobitz, Mark E; Adams, Julie E; Scully, Sean P; Lewallen, David G (Journal of Bone & Joint Surgery, American Volume, 2007)