David SN, Murali V, Kattumala PD, Abhilash KPP, Thomas A, Chowdury SD, Karuppusami R. EASIER trial (Erector-spinAe analgeSia for hepatopancreaticobiliary pain In the Emergency Room): a single-centre open-label cohort-based randomised controlled trial analysing the efficacy of the ultrasound-guided erector-spinae plane block compared with intravenous morphine in the treatment of acute hepatopancreaticobiliary pain in the emergency department. Emerg Med J. 2024 Sep 25;41(10):588-594. doi: 10.1136/emermed-2023-213799. PMID: 38977292; PMCID: PMC11503039.

David SN, Murali V, Kattumala PD, Abhilash KPP, Thomas A, Chowdury SD, Karuppusami R. EASIER trial (Erector-spinAe analgeSia for hepatopancreaticobiliary pain In the Emergency Room): a single-centre open-label cohort-based randomised controlled trial analysing the efficacy of the ultrasound-guided erector-spinae plane block compared with intravenous morphine in the treatment of acute hepatopancreaticobiliary pain in the emergency department. Emerg Med J. 2024 Sep 25;41(10):588-594. doi: 10.1136/emermed-2023-213799. PMID: 38977292; PMCID: PMC11503039.