NILSEN, T.; MAGNUS, P.; ØRSTAVIK, R. Maternal body composition in relation to twinning. Norsk Epidemiologi, [S. l.], v. 26, n. 1-2, 2016. DOI: 10.5324/nje.v26i1-2.2019. Disponível em: https://www.ntnu.no/ojs/index.php/norepid/article/view/2019. Acesso em: 27 dec. 2024.