APA (7th ed.) Citation

D, F., A, A., Farmakis, D., & Aessopos, A. (2012). Letter by Farmakis and Aessopos regarding article, "echocardiographic markers of elevated pulmonary pressure and left ventricular diastolic dysfunction are associated with exercise intolerance in adults and adolescents with homozygous sickle cell anemia in the United States and United kingdom". Circulation, 125(19), e930. https://doi.org/10.1161/CIRCULATIONAHA.111.071738

Chicago Style (17th ed.) Citation

D, Farmakis, Aessopos A, Dimitrios Farmakis, and Athanasios Aessopos. "Letter by Farmakis and Aessopos Regarding Article, "Echocardiographic Markers of Elevated Pulmonary Pressure and Left Ventricular Diastolic Dysfunction Are Associated with Exercise Intolerance in Adults and Adolescents with Homozygous Sickle Cell Anemia in the United States and United Kingdom"." Circulation 125, no. 19 (2012): e930. https://doi.org/10.1161/CIRCULATIONAHA.111.071738.

MLA (9th ed.) Citation

D, Farmakis, et al. "Letter by Farmakis and Aessopos Regarding Article, "Echocardiographic Markers of Elevated Pulmonary Pressure and Left Ventricular Diastolic Dysfunction Are Associated with Exercise Intolerance in Adults and Adolescents with Homozygous Sickle Cell Anemia in the United States and United Kingdom"." Circulation, vol. 125, no. 19, 2012, p. e930, https://doi.org/10.1161/CIRCULATIONAHA.111.071738.

Warning: These citations may not always be 100% accurate.