Comparative clinical outcomes of polymyxin-based versus non-polymyxin regimens as definitive therapy in Carbapenem-resistant Klebsiella pneumoniae bacteraemia - Divya Bhat; Asha K. Rajan; Vandana Kalwaje Eshwara; Muralidhar Varma; Shashikiran Umakanth; Girish Thunga; Vishal Shanbhag (PLoS ONE, 2026)