Defining adult asthma endotypes by clinical features and patterns of volatile organic compounds in exhaled air
Research Norbert Meyer12*, Jan W Dallinga3*, Sarah Janine Nuss1, Edwin JC Moonen3, Joep JBN van Berkel3, Cezmi Akdis4, Frederik Jan van Schooten3 and Günter Menz1 Respiratory Research 2014, 15:136 doi:10.1186/s12931-014-0136-8 Abstract (provisional) Background: Several classifications of adult asthma patients using…