Utilizing Harmonization and Common Surveillance Methods to Consolidate Four Cohorts: The Western Alaska Tribal Collaborative for Health (WATCH) Study.

surveillance methods to consolidate 4 cohorts: the Western Alaska Tribal Collaborative for Health (WATCH) study Kathryn R. Koller*, Abbie W. Wolfe, Jesse S. Metzger, Melissa A. Austin, Scarlett E. Hopkins, Cristiane Kaufmann, Stacey E. Jolly, Sven O.E. Ebbesson, Jason G. Umans, Barbara V. Howard and Bert B. Boyer Division of Community Health Services, Alaska Native Tribal Health Consortium, Anchorage, AK, USA; Center for Behavioral Health, University of Alaska Anchorage, Anchorage, AK, USA; Department of Epidemiology, University of Washington, Seattle, WA, USA; Center for Alaska Native Health Research, University of Alaska Fairbanks, Fairbanks, AK, USA; General Internal Medicine, Cleveland Clinic Medicine Institute, Cleveland, OH, USA; Norton Sound Health Corporation, Nome, AK, USA; MedStar Health Research Institute, Hyattsville, MD, USA; Georgetown-Howard Universities Center for Clinical and Translational Science, Washington, DC, USA