Independent and joint association of sarcopenia and frailty with mortality in older patients with gastrointestinal cancer: a cohort study with prospective data collection

Sousa, Iasmin Matias; Silva, Flávia Moraes; das Virgens, Isabel Pinto Amorim [Pinto Amorim das Virgens, Isabel (Translational Med...), author] Centre for Translational Medicine (SU / KSZE); Costa, Eduardo Caldas; Fayh, Ana Paula Trussardi ✉