Risk factors and screening instruments to predict adverse outcomes for undifferentiated older emergency department patients: a systematic review and meta-analysis
Academic Emergency Medicine (2015) - Comments
pubmed: 25565487  doi: 10.1111/acem.12569  issn: 1553-2712  issn: 1069-6563 

Christopher R. Carpenter, Erica Shelton, Susan Fowler, Brian Suffoletto, Timothy F. Platts-Mills, Richard E. Rothman, Teresita M. Hogan