Copyright © 2017 American Academy of Pediatrics. From: Turner Syndrome and Noonan Syndrome American Academy of Pediatrics Textbook of Pediatric Care, 2nd Edition, 2016 Figure Legend: Noonan syndrome–specific length, stature, weight, and growth velocity charts for infants and older children. (Adapted from Ranke MB, Heidemann P, Knupfer C, et al. Noonan syndrome: growth and clinical manifestations in 144 cases. Eur J Pediatr. 1988;148[3]:220–227; Tanner JM, Davis PS. Clinical longitudinal standards for height and height velocity for North American children. J Pediatr. 1985;107[3]:317–329; Usher R, McLean F. Intrauterine growth of live-born Caucasian infants at sea level. J Pediatr. 1969;74[6]:901–910; and Witt DR, Keena BA, Hall JG, Allanson JE. Growth curves for height in Noonan syndrome. Clin Genet. 1986;20:150–153.) Date of download: 10/3/2017 Copyright © 2017 American Academy of Pediatrics. All rights reserved.