Validation and pilot feasibility study of a novel screener to assess diet, lifestyle and mental health in people living with and beyond cancer: Study protocols - Alice Chaplin; Janna Wordsworth; Lara Prohens; Antònia Obrador-Hevia; Monica Guillot; Ignacio Ricci-Cabello; Albert Sesé; Dora Romaguera (PLoS ONE, 2025)