Trisha Greenhalgh. "Bridging the ‘Two Cultures’ of Research and Service: Can Complexity Theory Help?; Comment on “Experience of Health Leadership in Partnering With University-Based Researchers in Canada – A Call to ‘Re-imagine’ Research”", International Journal of Health Policy and Management, 9, 2, 2020, 87-88. doi: 10.15171/ijhpm.2019.89