Valveless and conventional insufflation on pneumoperitoneum-related complications in robotic partial nephrectomy: a systematic review and meta-analysis of prospective studies - Almeida, Lucas Schenk; Lima, Richard Dobruck de; Porto, Breno Cordeiro; Passerotti, Carlo Camargo; Sardenberg, Rodrigo Afonso da Silva; Otoch, José Pinhata; Cruz, José Arnaldo Shiomi da (BMC Urology, 2024)