Markou, N. Markantonis, S.L. Dimitrakis, E. Panidis, D. Boutzouka, E. Karatzas, S. Rafailidis, P. Apostolakos, H. Baltopoulos, G., Colistin serum concentrations after intravenous administration in critically ill patients with serious multidrug-resistant, gram-negative bacilli infections: A prospective, open-label, uncontrolled study, Clinical Therapeutics, (30), 143-151, 2008, 0149-2918