APA (7th ed.) Citation

Schiefer, S., Crnovrsanin, N., Rompen, I. F., Jorek, N., Al-Saeedi, M., Schmidt, T., . . . Sisic, L. Validation of mortality risk scores after esophagectomy. Springer.

Chicago Style (17th ed.) Citation

Schiefer, Sabine, Nerma Crnovrsanin, Ingmar F. Rompen, Nicolas Jorek, Mohammed Al-Saeedi, Thomas Schmidt, Henrik Nienhüser, and Leila Sisic. Validation of Mortality Risk Scores After Esophagectomy. Springer.

MLA (9th ed.) Citation

Schiefer, Sabine, et al. Validation of Mortality Risk Scores After Esophagectomy. Springer.

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