{Reference Type}: Journal Article {Title}: Diagnostic block(s) before radiofrequency ablation of innervation to the spinal facet joints: none, once or two times - an international survey of pain medicine physicians. {Author}: Assavanop S;Alomari A;Bhatia A; {Journal}: Reg Anesth Pain Med {Volume}: 0 {Issue}: 0 {Year}: 2024 Jul 18 {Factor}: 5.564 {DOI}: 10.1136/rapm-2024-105726