1. Systemic Inflammation, COPD, and Pulmonary Hypertension
Hoeper Marius M. , MD, Welte Tobias , MD 
CHEST 
Volume 131, Issue 2, Pages (February 2007)
DOI: /chest
Copyright © 2007 The American College of Chest Physicians Terms and Conditions

2. Figure 1
Serum levels of TNF-a, IL-1, and IL-6 in healthy individuals (control subjects [CTL], n = 25), patients with IPAH (n = 53), and patients with APAH (n = 17). The bars represent median and 25th to 75th percentiles. n.s. = not significant.
CHEST  , DOI: ( /chest )
Copyright © 2007 The American College of Chest Physicians Terms and Conditions