Kopeikina LT, Kamper EF, Koutsoukos V, Bassiakos Y, Stavridis I. Imbalance of tissue-type plasminogen activator (t-PA) and its specific inhibitor (PAI-1) in patients with rheumatoid arthritis associated with disease activity. Clinical rheumatology. 1997;16:254–260.

Trichopoulou A, Georgiou E, Bassiakos Y, Lipworth L, Lagiou P, Proukakis C, Trichopoulos D. Energy Intake and Monounsaturated Fat in Relation to Bone Mineral Density among Women and Men in Greece. Preventive Medicine [Internet]. 1997;26:395 - 400. Website