1. Outlet strut fracture of the Bjork-Shiley 60 degrees Convexo-Concave valve: current information and recommendations for patient care;Hiratzka, L.F.; Kouchoukos, N.T.; Grunkemeier, G.L.; Miller, D.C.; Scully, H.E.; Wechsler, A.S.;JAm Coil Cardiol,1988
2. Mechanical failure of the Bjork-Shiley valve. Updated follow-up and considerations on prophylactic rereplacement;Lindblom, D.; Rodriguez, L.; Bj6rk, V.O.;J Thorac Cardiovasc Surg,1989
3. Metallurgical analysis of failed Bjork-Shiley cardiac valve prostheses;Sacks, S.H.; Harrison, M.; Bischler, P.J.; Martin, J.W.; Watkins, J.; Gunning, A.;Thorax,1986
4. Single-leg strut fractures in explanted Bjork-Shiley valves;de Mol BA; M, Kallewaard; RB, McLellan; van-Herwerden LA; n, Defauw; van der GraafY;Lancer,1994
5. Important update information for physicians about patients with Bjork-Shiley convexo-concave 60 degree heart valves. Dear Doctor letters;Hedger, P.,1995