Ho, K. W. D., Przkora, R., & Kumar, S. (2017). Sphenopalatine ganglion: Block, radiofrequency ablation and neurostimulation - a systematic review. J Headache Pain.
استشهاد بنمط شيكاغوHo, Kwo Wei David, Rene Przkora, و Sanjeev Kumar. "Sphenopalatine Ganglion: Block, Radiofrequency Ablation and Neurostimulation - a Systematic Review." J Headache Pain 2017.
MLA استشهادHo, Kwo Wei David, Rene Przkora, و Sanjeev Kumar. "Sphenopalatine Ganglion: Block, Radiofrequency Ablation and Neurostimulation - a Systematic Review." J Headache Pain 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.