1. Reply: Beyond the limits of detection: Failure of PiB imaging to capture true Aβ burden. Issue 3 (7th February 2013) Authors: Gomperts, Stephen N.; Johnson, Keith A.; Growdon, John Journal: Movement disorders Issue: Volume 28:Issue 3(2013) Page Start: 407 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗