1. Quality of life and psychosocial issues in ventilated patients with amyotrophic lateral sclerosis and their caregivers 
Dagmar Kaub-Wittemer, MD, Nicole von Steinbüchel, PhD, Maria Wasner, MA, Gerhard Laier-Groeneveld, MD, Gian Domenico Borasio, MD 
Journal of Pain and Symptom Management 
Volume 26, Issue 4, Pages (October 2003)
DOI: /S (03)

2. Fig. 1
POMS data from ventilated ALS patients and their caregivers. Note the low levels of self-reported depression and anger for both patients and caregivers. NIV=non-invasive ventilation; TV=tracheostomy ventilation.
Journal of Pain and Symptom Management  , DOI: ( /S (03) )

3. Fig. 2
MLDL data from ventilated ALS patients and their caregivers. As for the POMS, there were no significant differences between the NIV and TV groups. NIV=non-invasive ventilation; TV=tracheostomy ventilation.
Journal of Pain and Symptom Management  , DOI: ( /S (03) )