GARCIA, Joana Lemos et al. Impact of Percutaneous Endoscopic Gastrostomy Tube Feeding on Nutritional Status in Patients Undergoing Chemoradiotherapy for Oesophageal Cancer. GE Port J Gastroenterol [online]. 2023, vol.30, n.5, pp.24-32.  Epub Dec 01, 2023. ISSN 2341-4545.