Observational Study
Copyright ©The Author(s) 2025.
World J Methodol. Dec 20, 2025; 15(4): 105386
Published online Dec 20, 2025. doi: 10.5662/wjm.v15.i4.105386
Figure 2
Figure 2 Strengthening the Reporting of Observational Studies in Epidemiology flow of participants. ESB: Erector spinae block; TEA: Thoracic epidural analgesia.