Insulin-like growth factor binding protein-I levels are strongly associated with insulin sensitivity and obesity in early pubertal children.
Travers SH, Labarta JI, Gargosky SE, Rosenfeld RG, Jeffers BW, Eckel RH. Insulin-like growth factor binding protein-I levels are strongly associated with insulin sensitivity and obesity in early pubertal children. J Clin Endocrinol Metab. 1998 Jun; 83(6):1935-9.