Cohen, J., Bakamjian, A., Leng, L., Adhikari, M., Flattery, D., & Berry, L. (1969). No Ifs, Ands, or Buts: Leveraging Population Health to Focus on the Care of Patients Who Smoke. Journal of Medical Education and Curricular Development, 4, 2382120517735010. https://doi.org/10.1177/2382120517735010 (Original work published 1969)