Vitamin D levels in Swiss breast cancer survivors. Swiss Medical Weekly, [S. l.], v. 148, n. 0304, p. w14576, 2018. DOI: 10.4414/smw.2018.14576. Disponível em: https://smw.ch/index.php/smw/article/view/2436. Acesso em: 15 oct. 2025.