Effect of rifampicin–colistin combination against XDR Acinetobacter baumannii harbouring blaOXA 23-like gene and showed reduced susceptibility to colistin at Cairo University Hospital, Cairo, Egypt. Issue 4 (3rd April 2019) - Ghaith, Doaa; Hassan, Reem; Dawoud, Mohamed Ez El-Din; Eweis, Mohamed; Metwally, Reem; Zafer, Mai