RT Journal Article SR Electronic T1 Correction: Accidental aspiration of a solid tablet of sodium hydroxide JF BMJ Case Reports FD BMJ Publishing Group Ltd SP bcr-2018-224213corr1 DO 10.1136/bcr-2018-224213corr1 VO 2018 YR 2018 UL http://casereports.bmj.com/content/2018/bcr-2018-224213corr1.abstract AB