TY - GEN AU - Colditz,Graham A TI - Statistical Commentary SN - 1552-6259 PY - 2016///0629 KW - Heart Valve Diseases KW - surgery KW - Heart Valve Prosthesis Implantation KW - methods KW - Humans KW - Minimally Invasive Surgical Procedures KW - Mitral Valve KW - Observational Studies as Topic KW - Postoperative Complications KW - epidemiology KW - Risk Assessment N1 - Publication Type: Journal Article; Comment UR - https://doi.org/10.1016/j.athoracsur.2015.08.060 ER -