Rudick CN, Jiang M, Yaggie RE, Pavlov VI, Done J, Heckman CJ, Whitfield C, Schaeffer AJ, Klumpp DJ. PLoS One. 2012;7(8):e41273. doi: 10.1371/journal.pone.0041273. Epub 2012 Aug 10. [PMID: 22899994] [PMC3416823]