MANANDHAR, B.L.; SHARMA, J.; GURUNG, C.K. Spontaneous preterm delivery and risk factors at Tribhuvan University Teaching Hospital. Journal of Institute of Medicine Nepal, [S. l.], v. 28, n. 2, p. 19–23, 2006. DOI: 10.59779/jiomnepal.238. Disponível em: https://jiomnepal.edu.np/index.php/jiomnepal/article/view/238. Acesso em: 22 sep. 2025.