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Halfar J, Adey WH, Kronz A, Hetzinger S, Edinger E, Fitzhugh WW.Halfar J, et al. Among authors: adey wh.Proc Natl Acad Sci U S A. 2013 Dec 3;110(49):19737-41. doi: 10.1073/pnas.1313775110. Epub 2013 Nov 18.Proc Natl Acad Sci U S A. 2013.PMID: 24248344Free PMC article.