SHAIKH, Qurat ul Ain; SAEED, Saima. ICON 2020 Supplement. Pakistan Journal of Medical Sciences, [S. l.], v. 36, n. 1, 2019. DOI: 10.12669/pjms.36.ICON-Suppl.1729. Disponível em: https://www.pjms.org.pk/index.php/pjms/article/view/1729. Acesso em: 17 jan. 2026.