Validation of the brief physical activity assessment tool: Comparison of telephone and in-person administration - Rui Vilarinho; Liliana Amorim; Diana Gomes; Pedro Teixeira; Ana Alves da Silva; Janete Santos; Filipa Bernardo; Jaime Correia de Sousa; João Almeida Fonseca; Cristina Jácome (PLoS ONE, 2025)