YASMEEN; SUMBAL HALEEM; AHMAD, Salman; SABAH SAFDAR; NASREEN; ULLAH, Riaz. Risk Factors and Clinical Patterns of Infertility in Couples: A Hospital-based Cross-sectional Study in Southern Khyber Pakhtunkhwa, Pakistan. Proceedings of the Pakistan Academy of Sciences: B. Life and Environmental Sciences, [S. l.], v. 60, n. 4, p. 609–620, 2023. DOI: 10.53560/PPASB(60-4)865. Disponível em: https://www.ppaspk.org/index.php/PPAS-B/article/view/932. Acesso em: 4 dec. 2025.