APA (7th ed.) Citation

Ji, X., Zhang, X., & Li, G. (2021). A preliminary study on the evaluation of left atrial function of rheumatoid arthritis by two dimensional speckle tracking imaging. Nature Portfolio.

Chicago Style (17th ed.) Citation

Ji, Xiang, Xia Zhang, and Guojie Li. A Preliminary Study on the Evaluation of Left Atrial Function of Rheumatoid Arthritis by Two Dimensional Speckle Tracking Imaging. Nature Portfolio, 2021.

MLA (8th ed.) Citation

Ji, Xiang, et al. A Preliminary Study on the Evaluation of Left Atrial Function of Rheumatoid Arthritis by Two Dimensional Speckle Tracking Imaging. Nature Portfolio, 2021.

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