HANIF, Asif; ASHRAF, Tahira; WAHEED, Khadija; SAJID, Mirza Rizwan; GULER, Nesrin; PERVAIZ, Muhammad Khalid. Prevalence of Preterm Birth in Pakistan: A Systematic Review and Meta-Analysis. Annals of King Edward Medical University, [S. l.], v. 23, n. 2, 2017. DOI: 10.21649/akemu.v23i2.1615. Disponível em: https://annalskemu.org/journal/index.php/annals/article/view/1615. Acesso em: 29 mar. 2024.