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Association between hospital case volume and mortality in non-elderly pneumonia patients stratified by severity: a retrospective cohort study
Hiraku Kumamaru,Yusuke Tsugawa,Hiromasa Horiguchi…Volume:
14
Language:
english
Journal:
BMC Health Services Research
DOI:
10.1186/1472-6963-14-302
Date:
December, 2014
File:
PDF, 359 KB
english, 2014