{"identifier":"nobleid:/w1/20260526/48226F58","arkIdentifier":"ark:/48914/w1/20260526/48226F58","version":1,"workTitle":"Paravertebral Block Versus Preemptive Ketamine Effect on Pain Intensity after Posterolateral Thoracotomies: A Randomized Controlled Trial","workType":"Journal Article","authors":"Borys M, Hanych A, Czuczwar M","description":null,"workUrl":null,"createdAt":"2026-05-26T03:11:12.886652Z","canonicalUrl":"https://nobleid.org/ark:/48914/w1/20260526/48226F58.v1"}