RT Journal Article SR Electronic T1 Limited duration of hypersensitivity reactions to contrast and exact documentation of such adverse events JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP rapm-2019-100792 DO 10.1136/rapm-2019-100792 A1 Ingrid Boehm YR 2019 UL http://rapm.bmj.com/content/early/2019/08/22/rapm-2019-100792.abstract AB