{Reference Type}: Letter {Title}: Comment on 'Acute kidney injury associated with colistin sulfate vs. polymyxin B sulfate therapy: A real-world, retrospective cohort study'. {Author}: Zhang CJ;Ma XD;Shen M;Zhou XC;Qiu G; {Journal}: Int J Antimicrob Agents {Volume}: 64 {Issue}: 1 {Year}: 2024 Jul 25 {Factor}: 15.441 {DOI}: 10.1016/j.ijantimicag.2024.107179