TY - RPRT TI - Harmonization of IGF1 immunoassay methods using an LC-MS/MS method and associated normative dataset. AU - Lentjes, E. G. W. M. AU - Pratt, M. S. AU - Kema, I. P. AU - van Faassen, M. AU - Musson, R. E. A. AU - Vos, M. J. PY - 2026 DO - 10.64898/2026.02.15.706059 UR - https://www.biorxiv.org/content/10.64898/2026.02.15.706059v1 ID - 10.64898/2026.02.15.706059 ER -