1. Patient-perceived duration of effect of lidocaine and bupivacaine following diagnostic medial branch blocks; a multicenter study;Schneider;Int. Pain Med.,2022
2. Commentary. Yes but no;Levin;Int. Pain Med.,2022
3. Seven alternatives to evidence based medicine;Isaacs;BMJ,1999
4. Local anaesthesia and regional blocks;Bonica,1989
5. Regional analgesia with local anesthetics;Bonica,1990