APA (7th ed.) Citation

Steffen, A., Sommer, U. J., Maurer, J. T., Abrams, N., Hofauer, B., & Heiser, C. (2020). Long-term follow-up of the German post-market study for upper airway stimulation for obstructive sleep apnea. Sleep and breathing, 24(3), . https://doi.org/10.1007/s11325-019-01933-0

Chicago Style (17th ed.) Citation

Steffen, Armin, Ulrich J. Sommer, Joachim T. Maurer, Nils Abrams, Benedikt Hofauer, and Clemens Heiser. "Long-term Follow-up of the German Post-market Study for Upper Airway Stimulation for Obstructive Sleep Apnea." Sleep and Breathing 24, no. 3 (2020). https://doi.org/10.1007/s11325-019-01933-0.

MLA (9th ed.) Citation

Steffen, Armin, et al. "Long-term Follow-up of the German Post-market Study for Upper Airway Stimulation for Obstructive Sleep Apnea." Sleep and Breathing, vol. 24, no. 3, 2020, https://doi.org/10.1007/s11325-019-01933-0.