Unmet need for critical care on the wards - how many critically ill patients are really out there?

Callaly E, Mikulich O, Silke B: Increased winter mortality: the effect of season, temperature and deprivation in the acutely ill medical patient. Eur J Int Med. 2013, 24 (6): 546-551. 10.1016/j.ejim.2013.02.004. McQuillan P, Pilkington S, Allan A, Taylor B, Short A, Morgan G, et al: Confidential inquiry into quality of care before admission to intensive care. BMJ. 1998, 316 (7148): 1853-1858. 10.1136/bmj.316.7148.1853.