Edited by Prof Daniel Vigo
As part of the new Mental Health Systems Planning Editorial Priority Area in International Journal of Mental Health Systems (IJMHS), we will showcase articles focused on mental health services stemming from the WHO-World Mental Health Surveys Initiative, the largest (and longest running) global research network collecting primary psychiatric epidemiology data. With data from more than 30 countries and 200,000 respondents, this Initiative (a collaboration between global researchers and WHO led by Ron Kessler at Harvard Medical School) has delivered close to a thousand peer-reviewed publications over 20 years. This Special Issue of the IJMHS will focus on papers specifically addressing mental health services research questions and is open to submissions from members of the WHO-WMHS initiative, including global, regional, and country-specific studies.