AU  - Jubran A, Grant BB, Duffner LA, et al
TI  - Effect of pressure support vs unassisted breathing through a tracheostomy collar on weaning duration in patients requiring prolonged mechanical ventilation: A randomized trial
PT  - JOUR
DP  - 2013
TA  - JAMA
pages = {671-677},
VI  - 309
IP  - 7
AID  - 10.1001/jama.2013.159 [doi]
4100  - http://dx.doi.org/10.1001/jama.2013.159
SO  - JAMA February 20, 2013 309(7):671