Physiological parameters regulating circulating levels of the IGFBP-4/ Stanniocalcin-2/PAPP-A axis - Panagiotou, G; Anastasilakis, A D; Kynigopoulos, G; Skouvaklidou, E C; Saridakis, Z G; Upadhyay, J; Apostolou, A; Karagiozoglou-Lampoudi, T; Mantzoros, C S (Metabolism, 2017)