APA (7th ed.) Citation

Sayers, A., Rees, J. L., Ma, J., Dhiman, P., Valsamis, E. M., & Gwilym, S. E. Evaluation of comorbidity measures for predicting mortality and revision surgery after elective primary shoulder replacement surgery based on data from the National Joint Registry and Hospital Episode Statistics for England: Population based cohort study. BMJ Publishing Group.

Chicago Style (17th ed.) Citation

Sayers, Adrian, Jonathan L. Rees, Jie Ma, Paula Dhiman, Epaminondas Markos Valsamis, and Stephen E. Gwilym. Evaluation of Comorbidity Measures for Predicting Mortality and Revision Surgery After Elective Primary Shoulder Replacement Surgery Based on Data from the National Joint Registry and Hospital Episode Statistics for England: Population Based Cohort Study. BMJ Publishing Group.

MLA (9th ed.) Citation

Sayers, Adrian, et al. Evaluation of Comorbidity Measures for Predicting Mortality and Revision Surgery After Elective Primary Shoulder Replacement Surgery Based on Data from the National Joint Registry and Hospital Episode Statistics for England: Population Based Cohort Study. BMJ Publishing Group.