J. Lundberg and E. Weitzberg, The biological role of nitrate and nitrite: The times they are a-changin???, Nitric Oxide, vol.22, issue.2, pp.61-63, 2010.
DOI : 10.1016/j.niox.2009.11.004

J. Lundberg, E. Weitzberg, and M. Gladwin, The nitrate???nitrite???nitric oxide pathway in physiology and therapeutics, Nature Reviews Drug Discovery, vol.336, issue.2, pp.156-167, 2008.
DOI : 10.1038/nrd2466

S. Szefler, S. Wenzel, R. Brown, S. Erzurum, J. V. Fahy et al., Asthma outcomes: Biomarkers, Journal of Allergy and Clinical Immunology, vol.129, issue.3, pp.9-23, 2012.
DOI : 10.1016/j.jaci.2011.12.979

URL : http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3390196

R. Dweik, P. Boggs, S. Erzurum, C. Irvin, M. Leigh et al., ) for Clinical Applications, American Journal of Respiratory and Critical Care Medicine, vol.184, issue.5, pp.602-615, 2011.
DOI : 10.1164/rccm.9120-11ST

J. Chladkova, I. Krcmova, J. Chladek, P. Cap, S. Micuda et al., Validation of Model adjusted for all covariates Allergic sensitization