The validity of the VA surgical risk tool in predicting postoperative mortality among octogenarians
| Autor: | Afshar, Ata H., Virk, Navyugjit, Porhomayon, Jahan, Pourafkari, Leili, Dosluoglu, Hasan H., Nader, Nader D. |
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| Zdroj: | In The American Journal of Surgery February 2015 209(2):274-279 |
| Databáze: | ScienceDirect |
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