Machado, Maria do Céu, Maria Isabel Alves, Luísa Couceiro, Francisco Goiana da Silva, Miguel Morais de Almeida, and Isa Alves. 2014. “Birth Rate and Fertility: Knowledge and Expectations Analysis of 3585 University Students”. Acta Médica Portuguesa 27 (5). Lisbon, Portugal:601-8. https://doi.org/10.20344/amp.5196.