Balaji A, Hsu M, Lin CT, et al. Steroid-refractory PD-(L)1 pneumonitis: incidence, clinical features, treatment, and outcomes. J Immunother Cancer 2021;9:e001731. doi:10.1136/jitc-2020-001731.

In a previous correction, an error was introduced. Instead of the dosage unit for IVIG being amended from mg/kg to g/kg, all doses throughout the paper were amended from mg/kg to g/kg. The paper has now been corrected to show proper dosing units throughout.