APA (7th ed.) Citation

Nickel, F., Hendrie, J. D., Stock, C., Salama, M., Preukschas, A., Senft, J., . . . Müller, B. P. (2016). Direct observation versus endoscopic video recording-based rating with the objective structured assessment of technical skills for training of laparoscopic cholecystectomy. European surgical research, 57(1/2), . https://doi.org/10.1159/000444449

Chicago Style (17th ed.) Citation

Nickel, Felix, et al. "Direct Observation Versus Endoscopic Video Recording-based Rating with the Objective Structured Assessment of Technical Skills for Training of Laparoscopic Cholecystectomy." European Surgical Research 57, no. 1/2 (2016). https://doi.org/10.1159/000444449.

MLA (9th ed.) Citation

Nickel, Felix, et al. "Direct Observation Versus Endoscopic Video Recording-based Rating with the Objective Structured Assessment of Technical Skills for Training of Laparoscopic Cholecystectomy." European Surgical Research, vol. 57, no. 1/2, 2016, https://doi.org/10.1159/000444449.