Fagan, R, J Deegan, W Paine, S Hickey, C Sheil, M Kelly, K Malomo, J Browne, and O Ntlholang. “Vitamin D Testing Deviations in General Internal Medicine Inpatients”. Irish Medical Journal 119, no. 8 (September 28, 2026): 152. Accessed September 29, 2026. https://imj.ie/index.php/imj/article/view/79.