Effect of early postoperative mobilization on functional recovery, hospital length of stay, and postoperative complications after immediate internal pudendal artery perforator flap reconstruction for irradiated abdominoperineal resection defects: a prospective, randomized controlled trial - Araujo, Caio Augusto Lima de; Busnardo, Fabio de Freitas; Grillo, Victor Augusto Thome; Felicio, Carlos Henrique Chirnev; Almeida, Luciana Alexandra Antonia de; Marques, Carlos Frederico Sparapan; Nahas, Caio Sergio; Imperialle, Antonio Rocco; Gemperli, Rolf; Ribeiro Junior, Ulysses (ANNALS OF SURGICAL ONCOLOGY, 2025)