Feldman, W. B., Gagne, J. J., & Kesselheim, A. S. (2021). Trends in Medicare Part D Inhaler Spending: 2012–2018. Ann Am Thorac Soc.
Citação norma ChicagoFeldman, William B., Joshua J. Gagne, and Aaron S. Kesselheim. "Trends in Medicare Part D Inhaler Spending: 2012–2018." Ann Am Thorac Soc 2021.
MLA引文Feldman, William B., Joshua J. Gagne, and Aaron S. Kesselheim. "Trends in Medicare Part D Inhaler Spending: 2012–2018." Ann Am Thorac Soc 2021.
警告：這些引文格式不一定是100％准確.