A. Alelayan

Severe vitamin D deficiency is not related to SARS-CoV-2 infection but may increase mortality risk in hospitalized adults: a retrospective case–control study in an Arab Gulf country

N. Al-Daghri, S. Sabico, A. Jammah, 2021, Aging Clinical and Experimental Research.

Congenital pouch colon associated with appendiceal duplication in two newborns

Ammar Omran, A. Alelayan, Wajih Ali, 2021, Journal of Pediatric Surgery Case Reports.

Diabetes and Covid-19 among hospitalized patients in Saudi Arabia: a single-centre retrospective study

N. Al-Daghri, S. Sabico, A. Jammah, 2020, Cardiovascular Diabetology.

Chronic descending colon obstruction caused by congenital band

Gulan Maree, A. Alelayan, Wajih Ali, 2022, Journal of Pediatric Surgery Case Reports.

Jejunal obstruction due to jejunocolic congenital band in a 12-year-old child: a case report

Gulan Maree, A. Alelayan, Wajih Ali, 2022, Journal of Medical Case Reports.

Acute abdomen due to axial torsion of Meckel's diverticulum

Gulan Maree, A. Alelayan, Wajih Ali, 2021, Journal of Pediatric Surgery Case Reports.