Look back for the Charlson Index did not improve risk adjustment of cancer surgical outcomes
Dobbins, Timothy A., Creighton, Nicola, Currow, David C., Young, Jane M.Volume:
68
Language:
english
Journal:
Journal of Clinical Epidemiology
DOI:
10.1016/j.jclinepi.2014.12.002
Date:
April, 2015
File:
PDF, 877 KB
english, 2015