N. Akhtar, A. Alzahrani, O. E.-T. Obeid, and D. Dassal, “IN VITRO CIPROFLOXACIN RESISTANCE PATTERNS OF GRAMPOSITIVE BACTERIA ISOLATED FROM CLINICAL SPECIMENS IN A TEACHING HOSPITAL IN SAUDI ARABIA”, J Ayub Med Coll Abbottabad, vol. 21, no. 3, pp. 54–56, Sep. 2009.