Here’s a link to the eMedicine.com overview on Dementia with Lewy Bodies (DLB):
http://emedicine.medscape.com/
It was last updated on July 5, 2005.
I think these eMedicine articles are great. They can definitely be challenging reading given the use of medical terminology. But eMedicine.com is often the first place I go for comprehensive info on all aspects of various disorders, including DLB.