Greer, Joanna M. H.
Riby, Deborah M.
McMullon, Mhairi E. G.
Hamilton, Colin
Riby, Leigh M.
Article History
Received: 29 May 2020
Accepted: 27 April 2021
First Online: 5 May 2021
Declarations
:
: Ethical approval was obtained from the Department of Psychology Ethics Committee, Northumbria University. All participants gave their written informed consent before taking part. Written informed consent was also provided by the parents/carers of the Williams syndrome participants and from the parents/guardians of the participants aged under 16 years old.
: Not applicable.
: The authors declare they have no competing interests.