Spruit, M A Muscle force during an acute exacerbation in hospitalised patients with COPD and its relationship with CXCL8 and IGF-I. [electronic resource] - Thorax Sep 2003 - 752-6 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0040-6376 Standard No.: 10.1136/thorax.58.9.752 doi Subjects--Topical Terms: Acute DiseaseAgedCross-Sectional StudiesForced Expiratory Volume--physiologyHospitalizationHumansInsulin-Like Growth Factor I--analysisInterleukin-8--bloodMuscle Weakness--bloodPulmonary Disease, Chronic Obstructive--bloodVital Capacity--physiology