APA (7th ed.) Citation

S, H., & Y, B. Obstructive Sleep Apnea, Circadian Rhythm Disturbance, Hypertension, and Kidney Stone: An Attractive Quadrangle? [Letter]. Dove Medical Press.

Chicago Style (17th ed.) Citation

S, He, and Bai Y. Obstructive Sleep Apnea, Circadian Rhythm Disturbance, Hypertension, and Kidney Stone: An Attractive Quadrangle? [Letter]. Dove Medical Press.

MLA (9th ed.) Citation

S, He, and Bai Y. Obstructive Sleep Apnea, Circadian Rhythm Disturbance, Hypertension, and Kidney Stone: An Attractive Quadrangle? [Letter]. Dove Medical Press.

Warning: These citations may not always be 100% accurate.