APA (7th ed.) Citation

Chen, Y., Zhang, H., Han, C., & Bai, P. The mystery of the missing P waves: A case report. BMC.

Chicago Style (17th ed.) Citation

Chen, Yuanguo, Haibo Zhang, Changli Han, and Peng Bai. The Mystery of the Missing P Waves: A Case Report. BMC.

MLA (9th ed.) Citation

Chen, Yuanguo, et al. The Mystery of the Missing P Waves: A Case Report. BMC.

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