Comparative efficacy of pericapsular nerve group block versus fascia iliaca block in postoperative analgesia for total hip arthroplasty: a retrospective observational study. Advances in Anesthesia and Pain Medicine, [S. l.], v. 1, n. 1, 2025. DOI: 10.4081/aapm.2025.50. Disponível em: https://www.aapm-journal.com/site/article/view/50. Acesso em: 21 jul. 2025.