Laparoscopic approach reduces the incidence of postoperative pulmonary complications after hepatectomy for hepatocellular carcinoma: a multicenter overlap propensity score-weighted analysis. - Xu J; Gu L; Wang X; Wu X; Wang M; Fan Z; Zheng Q; Zhou Y; Wang H; Li J; Chen T; Liang Y; et al. (Hepatobiliary surgery and nutrition, 2026)