111 Rolinski Rolinski M M Fox Fox C C Maidment Maidment I I McShane McShane R R Cholinesterase inhibitors for dementia with Lewy bodies, Parkinson's disease dementia and cognitive impairment in Parkinson's disease Cholinesterase inhibitors for dementia with Lewy bodies, Parkinson's disease dementia and cognitive impairment in Parkinson's disease Cochrane Database Syst Rev Cochrane Database Syst Rev 2012 2012 3 3 CD006504 CD006504 CD006504 CD006504 10.1002/14651858.CD006504.pub2 10.1002/14651858.CD006504.pub2 22419314 22419314. This evidence concerns the gene BCHE and dementia.