TY - JOUR T1 - Radiation safety and knowledge: what do we know? JF - Regional Anesthesia & Pain Medicine JO - Reg Anesth Pain Med DO - 10.1136/rapm-2021-102574 SP - rapm-2021-102574 AU - Alaa Abd-Elsayed Y1 - 2021/03/09 UR - http://rapm.bmj.com/content/early/2021/03/08/rapm-2021-102574.abstract N2 - ER -