Fagan, R, J Deegan, W Paine, S Hickey, C Sheil, M Kelly, K Malomo, J Browne, and O Ntlholang. 2026. “Vitamin D Testing Deviations in General Internal Medicine Inpatients”. Irish Medical Journal 119 (8):152. https://imj.ie/index.php/imj/article/view/79.