*British Columbia Centre for Excellence in HIV/AIDS
‡Department of Medicine, St. Paul’s Hospital University of British Columbia Vancouver, BC, Canada
†School of Medicine, Coombe Healthcare Centre University College Dublin, Dublin, Ireland
US National Institutes of Health supported the study (R01DA021525, U01DA038886, R25DA037756). M.-J.M. is supported in part by the National Institutes of Health (R01-DA021525) and the Michael Smith Foundation for Health Research. His institution has received unstructured funds from NG Biomed, Ltd, to support his research. The ELEVATE grant: Irish Research Council International Career Development Fellowship—cofunded by Marie Cure Actions (ELEVATEPD/2014/6); and the European Commission grant (701698) supports J.K. K.H. is supported by the Canadian Institutes of Health Research New Investigator Award (MSH-141971).
The authors declare no conflict of interest.