RT Journal Article SR Electronic T1 A three-step critical pathway for community-acquired pneumonia reduces duration of hospital stay and intravenous antibiotic use by 2 days JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP ebnurs2012101000 DO 10.1136/eb-2012-101000 A1 Paula Peyrani YR 2012 UL http://ebn.bmj.com/content/early/2012/10/24/eb-2012-101000.abstract AB