a decreasing trendP = 0.751
Finally, a decreasing trend of in-hospital mortality was observed (from 6.1% in 2009 to 5.1% in 2015; P = 0.751).
Finally, a decreasing trend of in-hospital mortality was observed (from 6.1% in 2009 to 5.1% in 2015; P = 0.751).