Clegg, A; Young, JB (January 2011). "Which medications to avoid in people at risk of delirium: a systematic review". Age and ageing. 40 (1): 23–9. doi:10.1093/ageing/afq140. PMID21068014.
Clegg, A; Young, JB (January 2011). "Which medications to avoid in people at risk of delirium: a systematic review". Age and ageing. 40 (1): 23–9. doi:10.1093/ageing/afq140. PMID21068014.