Cita APA (7a ed.)

Knoedler, L., Chartier, C., ElHawary, H., Kehrer, A., & Muehlberger, T. (2021). Letter to the Editor: The Case for Publicly Funded Headache Surgery in Germany. Elsevier.

Cita Chicago Style (17a ed.)

Knoedler, Leonard, Christian Chartier, Hassan ElHawary, Andreas Kehrer, y Thomas Muehlberger. Letter to the Editor: The Case for Publicly Funded Headache Surgery in Germany. Elsevier, 2021.

Cita MLA (8a ed.)

Knoedler, Leonard, et al. Letter to the Editor: The Case for Publicly Funded Headache Surgery in Germany. Elsevier, 2021.