APA (7th ed.) Citation

Zhou, Y., & Yang, L. Improved detection of gallbladder perforation by contrast-enhanced ultrasound: Two case reports. Frontiers Media S.A.

Chicago Style (17th ed.) Citation

Zhou, Yaxin, and Lulu Yang. Improved Detection of Gallbladder Perforation by Contrast-enhanced Ultrasound: Two Case Reports. Frontiers Media S.A.

MLA (9th ed.) Citation

Zhou, Yaxin, and Lulu Yang. Improved Detection of Gallbladder Perforation by Contrast-enhanced Ultrasound: Two Case Reports. Frontiers Media S.A.

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