Kho AT, Bhattacharya S, Tantisira KG, Carey VJ, Gaedigk R, Leeder JS, Kohane IS, Weiss ST, Mariani TJ.
Am J Respir Crit Care Med
http://www.ncbi.nlm.nih.gov/pubmed/19815808
181(1):54-63
https://connects.catalyst.harvard.edu/Profiles/profile/532507