Bejrananda T, Pakpirom J. Successful Percutaneous Nephrolithotomy Using Thoracic Paravertebral Block as the Sole Surgical Anesthesia: Cases Report. J Health Sci Med Res [internet]. 2022 Mar. 15 [cited 2026 Sep. 29];39(5):423-9. available from: https://he01.tci-thaijo.org/index.php/jhsmr/article/view/255296