APA (7th ed.) Citation

Fronczek, J., Polok, K., Devereaux, P., Górka, J., Archbold, R., Biccard, B., . . . Szczeklik, W. (2019). External validation of the Revised Cardiac Risk Index and National Surgical Quality Improvement Program Myocardial Infarction and Cardiac Arrest calculator in noncardiac vascular surgery. British journal of anaesthesia : BJA, 123(4), 421-429. https://doi.org/10.1016/j.bja.2019.05.029

Chicago Style (17th ed.) Citation

Fronczek, J., et al. "External Validation of the Revised Cardiac Risk Index and National Surgical Quality Improvement Program Myocardial Infarction and Cardiac Arrest Calculator in Noncardiac Vascular Surgery." British Journal of Anaesthesia : BJA 123, no. 4 (2019): 421-429. https://doi.org/10.1016/j.bja.2019.05.029.

MLA (9th ed.) Citation

Fronczek, J., et al. "External Validation of the Revised Cardiac Risk Index and National Surgical Quality Improvement Program Myocardial Infarction and Cardiac Arrest Calculator in Noncardiac Vascular Surgery." British Journal of Anaesthesia : BJA, vol. 123, no. 4, 2019, pp. 421-429, https://doi.org/10.1016/j.bja.2019.05.029.