Craig, P., Katikireddi, S. V., Leyland, A., & Popham, F. (2017). Natural Experiments: An Overview of Methods, Approaches, and Contributions to Public Health Intervention Research. Annu Rev Public Health.
Citação norma ChicagoCraig, Peter, Srinivasa Vittal Katikireddi, Alastair Leyland, and Frank Popham. "Natural Experiments: An Overview of Methods, Approaches, and Contributions to Public Health Intervention Research." Annu Rev Public Health 2017.
Citação norma MLACraig, Peter, Srinivasa Vittal Katikireddi, Alastair Leyland, and Frank Popham. "Natural Experiments: An Overview of Methods, Approaches, and Contributions to Public Health Intervention Research." Annu Rev Public Health 2017.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.