Comparative study between ultrasound guided erector spinae block versus thoracic paravertebral block versus quadratus lamborum block for postoperative analgesia after open renal surgeries: a prospective randomized controlled study. Archivio Italiano di Urologia e Andrologia, [S. l.], 2026. DOI: 10.4081/aiua.2026.15675. Disponível em: https://www.pagepressjournals.org/aiua/article/view/15675. Acesso em: 18 aug. 2026.