Comparative Study

Critically ill elderly who require mechanical ventilation: the effects of age on survival outcomes and resource utilisation in the medical intensive care unit of a general hospital.

Ann Acad Med Singap. 2003 Sep 1;32(5):691-6.
Multicenter Study

Respiratory infections caused by Aspergillus spp. in critically ill patients admitted to the intensive care units.

Med Intensiva. 2015 Apr 1; 39 (3): 149-59.
Article

Utility of illness severity scoring for prediction of prolonged surgical critical care.

J Trauma. 1996 Apr 1;40(4):513-8; discussion 518-9.