Freitas M de, Siqueira A, Segre CA de M. Follow-up evaluation of children with birth weight less than or equal to 2,000 g. Sao Paulo Med J [Internet]. 2004 Nov. 11 [cited 2025 Oct. 16];122(6):239-45. Available from: https://periodicosapm.emnuvens.com.br/spmj/article/view/2560