QADIR, Zainab Muhammad; HUSSEN, Asma Ibrahim; K. AL-SELEET, Doaa; KAMIL ZAINALDDIN, Hana; HAJI SALEH, Jihad; RADHA, Akam Ahmad. The Relationship Between Breakfast Skipping, Circadian Rhythm Disruption, and Concentration Levels Among University Students in Erbil City, 2025-2026. Health Innovation Reports, Erbil, Iraq, v. 1, n. 3, p. 40–49, 2025. DOI: 10.64048/hir.v1n3.005. Disponível em: https://mail.healthinnovationpress.com/index.php/hir/article/view/v1n3-005. Acesso em: 13 jun. 2026.