Combined aortic stenosis and regurgitation: double the trouble.

MLA

Ong, Geraldine, and Philippe Pibarot. “Combined Aortic Stenosis and Regurgitation: Double the Trouble.” Heart, vol. 105, no. 19, Oct. 2019, pp. 1515–22. EBSCOhost, https://doi.org/10.1136/heartjnl-2017-312303.

APA

Ong, G., & Pibarot, P. (2019). Combined aortic stenosis and regurgitation: double the trouble. Heart, 105(19), 1515–1522. https://doi.org/10.1136/heartjnl-2017-312303

Chicago

Ong, Geraldine, and Philippe Pibarot. 2019. “Combined Aortic Stenosis and Regurgitation: Double the Trouble.” Heart 105 (19): 1515–22. doi:10.1136/heartjnl-2017-312303.