McGraw M E, Price D A, Hill D J
Arch Dis Child. 1986 Dec;61(12):1233-5. doi: 10.1136/adc.61.12.1233.
Two sisters of Asian origin showed typical clinical and biochemical features of primary somatomedin C (SM-C) deficiency (Laron dwarfism). Abnormalities of SM-C binding proteins were observed, one sister lacking the high molecular weight (150 Kd) protein.