Comparison of plasma pigment epithelium-derived factor (PEDF), retinol binding protein 4 (RBP-4), chitinase-3-like protein 1 (YKL-40) and brain-derived neurotrophic factor (BDNF) for the identification of insulin resistance. - Toloza FJK; Pérez-Matos MC; Ricardo-Silgado ML; Morales-Álvarez MC; Mantilla-Rivas JO; Pinzón-Cortés JA; Pérez-Mayorga M; Arévalo-García ML; Tolosa-González G; Mendivil CO (Journal of diabetes and its complications, 2017)