Combined pericapsular nerve group and lumbosacral erector spinae plane blocks for hip hemiarthroplasty in a high-risk elderly patient. Advances in Anesthesia and Pain Medicine, [S. l.], v. 4, n. 1, 2026. DOI: 10.4081/aapm.2026.62. Disponível em: https://www.aapm-journal.com/site/article/view/62. Acesso em: 3 apr. 2026.