6Neer C S. Displaced proximal humeral fracture I . Classification and evaluation [ J ]. J Bone Joint Surg Am, 1970,52 ( 6 ) : 1077 - 1081.
7Loef B G, Epema A H, Smil D E, et al. Immediate postopera- tive renal function deterioration in cardiac surgical patients pre- dicts hospital mortality and long term survival [J]. J Am Soc Nephrol, 2005, 16 (1): 195-200.
