Citação norma APA

Ryu, J. H., Shim, J. H., Yeom, J. H., Shin, W. J., Cho, S. Y., & Jeon, W. J. (2019). Ultrasound-guided greater occipital nerve block with botulinum toxin for patients with chronic headache in the occipital area: A randomized controlled trial. Korean J Anesthesiol.

Citação norma Chicago

Ryu, Jae Hyung, Jae Hang Shim, Jong Hoon Yeom, Woo Jong Shin, Sang Yun Cho, e Woo Jae Jeon. "Ultrasound-guided Greater Occipital Nerve Block With Botulinum Toxin for Patients With Chronic Headache in the Occipital Area: A Randomized Controlled Trial." Korean J Anesthesiol 2019.

Citação norma MLA

Ryu, Jae Hyung, et al. "Ultrasound-guided Greater Occipital Nerve Block With Botulinum Toxin for Patients With Chronic Headache in the Occipital Area: A Randomized Controlled Trial." Korean J Anesthesiol 2019.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.