APA (7th ed.) Citation

Marra, A. M., & Grünig, E. (2017). Assessment of pulmonary vascular response to exercise with Doppler-echocardiography: State of the art? Journal of thoracic disease, 9(10), . https://doi.org/10.21037/jtd.2017.09.45

Chicago Style (17th ed.) Citation

Marra, Alberto M., and Ekkehard Grünig. "Assessment of Pulmonary Vascular Response to Exercise with Doppler-echocardiography: State of the Art?" Journal of Thoracic Disease 9, no. 10 (2017). https://doi.org/10.21037/jtd.2017.09.45.

MLA (9th ed.) Citation

Marra, Alberto M., and Ekkehard Grünig. "Assessment of Pulmonary Vascular Response to Exercise with Doppler-echocardiography: State of the Art?" Journal of Thoracic Disease, vol. 9, no. 10, 2017, https://doi.org/10.21037/jtd.2017.09.45.