AUTHOR=Bullock Heather L. , Lavis John N. , Mulvale Gillian , Wilson Michael G. TITLE=An examination of mental health policy implementation efforts and the intermediaries that support them in New Zealand, Canada and Sweden: a comparative case study JOURNAL=Frontiers in Health Services VOLUME=4 YEAR=2024 URL=https://www.frontiersin.org/journals/health-services/articles/10.3389/frhs.2024.1371207 DOI=10.3389/frhs.2024.1371207 ISSN=2813-0146