Cognitive changes as a result of a single exposure to placebo.
Morton
Debbie L
DL
Human Pain Research Group, University of Manchester Rheumatic Diseases Centre, Salford Royal Hospital, Salford, Manchester M6 8HD, UK. Debbie.morton@hotmail.co.uk
Brown
Christopher A
CA
Watson
Alison
A
El-Deredy
Wael
W
Jones
Anthony K P
AK