Bernstein, D. N., Brodell, D., Li, Y., Rubery, P. T., & Mesfin, A. (2017). Impact of the Economic Downturn on Elective Lumbar Spine Surgery in the United States: A National Trend Analysis, 2003 to 2013. Global Spine J.
Citação norma ChicagoBernstein, David N., David Brodell, Yue Li, Paul T. Rubery, and Addisu Mesfin. "Impact of the Economic Downturn On Elective Lumbar Spine Surgery in the United States: A National Trend Analysis, 2003 to 2013." Global Spine J 2017.
Citação norma MLABernstein, David N., et al. "Impact of the Economic Downturn On Elective Lumbar Spine Surgery in the United States: A National Trend Analysis, 2003 to 2013." Global Spine J 2017.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.