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Coffey KR, Barker DJ, Ma S, West MO.Coffey KR, et al.J Vis Exp. 2013 Oct 29;(80):e51006. doi: 10.3791/51006.J Vis Exp. 2013.PMID: 24192514Free PMC article.
Barker DJ, Root DH, Coffey KR, Ma S, West MO.Barker DJ, et al.J Vis Exp. 2014 Feb 14;(84):e51004. doi: 10.3791/51004.J Vis Exp. 2014.PMID: 24561332Free PMC article.