aNeurogenetics Section, Molecular Brain Sciences Department, Campbell Family Mental Health Research Institute, Centre for Addiction and Mental Health, Toronto, Ontario, Canada

bUCD School of Medicine, University College Dublin, Belfield, Dublin 4, Ireland

cCampbell Family Mental Health Research Institute, Centre for Addiction and Mental Health, Toronto, Ontario, Canada

dDepartment of Psychiatry and Institute of Medical Science, Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada

Received 4 July 2022 Accepted 17 March 2023.

Correspondence to Gwyneth Zai, MD, PhD, FRCPC, 250 College Street, Toronto, ON M5T 1R8, Canada, Tel: +1 416 535 8501; fax: +1 416 979 4666; e-mail: [email protected]