ReviewPublished 11 March 2026Transversus abdominis plane block with liposomal bupivacaine versus standard bupivacaine for postoperative analgesia in elective cesarean section: a systematic review and meta-analysisMatheus Requena Escobar · Sara Amaral · Letícia Oku · Vitor Felippe · Carlos Darcy Bersot · Thomas Rolf ErdmannFrontiers in Anesthesiologydoi 10.3389/fanes.2026.1731998