RT Journal Article SR Electronic T1 Regional Anesthesia “Block Rooms”: Should They Be Universal? Look to Goldilocks (and Her 3 Bears) for the Answer JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 551 OP 553 DO 10.1097/AAP.0000000000000648 VO 42 IS 5 A1 Brian M. Ilfeld A1 Gregory A. Liguori YR 2017 UL http://rapm.bmj.com/content/42/5/551.abstract AB