AU - Llewellyn DJ, Langa KM, Lang IA, Melzer D TI - INvestigating factors of decline in cognitive function or dementia—reply PT - JOUR DP - 2011 TA - Archives of Internal Medicine pages = {267}, VI - 171 IP - 3 AID - 10.1001/archinternmed.2010.530 [doi] 4100 - http://dx.doi.org/10.1001/archinternmed.2010.530 SO - Archives of Internal Medicine February 14, 2011 171(3):267