1. Percutaneous Radiologic Gastrostomy in Patients With Amyotrophic Lateral Sclerosis on Noninvasive Ventilation 
Jung Hyun Park, MD, Seong-Woong Kang, MD, PhD 
Archives of Physical Medicine and Rehabilitation 
Volume 90, Issue 6, Pages (June 2009)
DOI: /j.apmr
Copyright © 2009 American Congress of Rehabilitation Medicine Terms and Conditions

2. Fig 1 Survival curve of all subjects (N=25).
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2009 American Congress of Rehabilitation Medicine Terms and Conditions

3. Fig 2
Survival curve of the intermittent NPPV group (continuous line, n=16) and of the 24-hour NPPV group (dotted line, n=9). The survival difference was not significant (P=.82).
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2009 American Congress of Rehabilitation Medicine Terms and Conditions