RT Journal Article SR Electronic T1 Correction: Local emergency medical response after a terrorist attack in Norway: a qualitative study JF BMJ Quality & Safety JO BMJ Qual Saf FD BMJ Publishing Group Ltd SP e2 OP e2 DO 10.1136/bmjqs-2017-006517corr1 VO 28 IS 11 YR 2019 UL http://qualitysafety.bmj.com/content/28/11/e2.abstract AB