Am J Respir Crit Care Med. 2011 Sep 15 Chawes BL, Bønnelykke K, Bisgaard H. Abstract RATIONALE: Biomarkers predicting development of atopic disease are needed for targeted preventive measures and to study if disease pathology may be active before onset of symptoms. OBJECTIVES: To investigate whether eosinophil protein X, leukotriene-C4/D4/E4, and 11β-prostaglandin (PG) F2α (PGD2Read more