Effectiveness and nephrotoxicity of intravenous colistin for treatment of patients with infections due to polymyxin-only-susceptible (POS) gram-negative bacteria. - Falagas,M.E.; Kasiakou,S.K.; Kofteridis,D.P.; Roditakis,G.; Samonis,G. (Eur J Clin Microbiol Infect Dis, 2006)