AU - Pan L, Blanck HM, Sherry B, Dalenius K, Grummer-Strawn LM TI - TRends in the prevalence of extreme obesity among us preschool-aged children living in low-income families, 1998-2010 PT - JOUR DP - 2012 TA - JAMA pages = {2563-2565}, VI - 308 IP - 24 AID - 10.1001/jama.2012.108099 [doi] 4100 - http://dx.doi.org/10.1001/jama.2012.108099 SO - JAMA December 26, 2012 308(24):2563