Effect of exercise on bone health in children and adolescents with cancer during and after oncological treatment: A systematic review and meta-analysis - Marmol-Perez, Andres; Ubago-Guisado, Esther; Rodriguez-Solana, Andrea; Gil-Cosano, Jose J.; Martinez-Vizcaino, Vicente; Cavero-Redondo, Ivan; Ruiz, Jonatan R.; Gracia-Marco, Luis (Frontiers in Physiology, 2023)