APA (7th ed.) Citation

Elsayed, B. H. A., Zaky, A. M. M., Roshdy, A. M., & Attia, H. M. (2020). Correlation of Echocardiographic Variables with Exercise Capacity in Patients with Pulmonary Hypertension due to Congenital Heart Diseases. QJM: An International Journal of Medicine, 113, i38. https://doi.org/10.1093/qjmed/hcaa041.006

Chicago Style (17th ed.) Citation

Elsayed, B. H. A., A. M. M. Zaky, A. M. Roshdy, and H. M. Attia. "Correlation of Echocardiographic Variables with Exercise Capacity in Patients with Pulmonary Hypertension Due to Congenital Heart Diseases." QJM: An International Journal of Medicine 113 (2020): i38. https://doi.org/10.1093/qjmed/hcaa041.006.

MLA (9th ed.) Citation

Elsayed, B. H. A., et al. "Correlation of Echocardiographic Variables with Exercise Capacity in Patients with Pulmonary Hypertension Due to Congenital Heart Diseases." QJM: An International Journal of Medicine, vol. 113, 2020, p. i38, https://doi.org/10.1093/qjmed/hcaa041.006.