Factors associated with ceftriaxone nonsusceptibility of Streptococcus pneumoniae: analysis of South African national surveillance data, 2003 to 2010

von Mollendorf C, Cohen C, de Gouveia L, Quan V, Meiring S, Feldman C, Klugman KP, von Gottberg A. Factors associated with ceftriaxone nonsusceptibility of Streptococcus pneumoniae: analysis of South African national surveillance data, 2003 to 2010. Antimicrob Agents Chemother. 2014; 58(6): 3293-305.