![Value of pulmonary artery pressure in predicting in-hospital and one-year mortality after valve replacement surgery in middle-aged and aged patients with rheumatic mitral disease: an observational study]()
Value of pulmonary artery pressure in predicting in-hospital and one-year mortality after valve replacement surgery in middle-aged and aged patients with rheumatic mitral disease: an observational studyJiang, Lei; Wei, Xue-biao; He, Peng-cheng; Feng, Du; Liu, Yuan-hui; Liu, Jin; Chen, Ji-yan; Yu, Dan-qing; Tan, Ning · BMJ Open · 2017