Nationwide age references for sitting height, leg length, and sitting height/height ratio, and their diagnostic value for disproportionate growth disorders
A.M. Fredriks,
S. van Buuren,
W. J.M. van Heel,
R.H.M. Eijkman-Neerincx,
S.P. Verloove-Vanhorick,
J.M. Wit