Cita APA

Liu, N., Zhang, Y., Shan, K., Yang, R., & Zhang, X. (2019). Sonographic twinkling artifact for diagnosis of acute ureteral calculus. World J Urol.

Chicago Style Citation

Liu, Ningning, Yue Zhang, Kun Shan, Rui Yang, i Xuening Zhang. "Sonographic Twinkling Artifact for Diagnosis of Acute Ureteral Calculus." World J Urol 2019.

Cita MLA

Liu, Ningning, et al. "Sonographic Twinkling Artifact for Diagnosis of Acute Ureteral Calculus." World J Urol 2019.