Aneke-Nash CS, Dominguez-Islas C, B?zková P, Qi Q, Xue XN, Pollak M, Strickler HD, Kaplan RC. Agreement between circulating IGF-I, IGFBP-1 and IGFBP-3 levels measured by current assays versus unavailable assays previously used in epidemiological studies. Growth Horm IGF Res. 2016  ;26:11-6.