Article citation: Fernández-Real, J. M., Bullo, M., Moreno-Navarrete, J. M., Ricart, W., Ros, E., Estruch, R., & Salas-Salvado, J. (2012). A Mediterranean diet enriched with olive oil is associated with higher serum total osteocalcin levels in elderly men at high cardiovascular risk. The Journal of Clinical Endocrinology & Metabolism, 97(10), 3792-3798.
Link to view/access: https://www.ncbi.nlm.nih.gov/pubmed/22855341