RT Journal Article SR Electronic T1 Medical cannabis attitudes and beliefs among pain physicians JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 917 OP 919 DO 10.1136/rapm-2020-101658 VO 45 IS 11 A1 Samer Narouze A1 Sameh M Hakim A1 Lynn Kohan A1 Daniel Adams A1 Dmitri Souza YR 2020 UL http://rapm.bmj.com/content/45/11/917.abstract AB