Weber, Stefanie, Jaclyn Taylor, Paul Winyard, Kari Baker, Jessica Sullivan-Brown, Raphael Schild, Tanja Knüppel, et al. (2008) 2008. “SIX2 and BMP4 Mutations Associate With Anomalous Kidney Development.”. Journal of the American Society of Nephrology : JASN 19 (5): 891-903. doi:10.1681/ASN.2006111282.