Cita APA

Wei, X., Ma, Z., Yu, N., Ren, J., Jin, C., Mi, J., . . . Guo, Y. (2017). Risk factors predict frequent hospitalization in patients with acute exacerbation of COPD. Int J Chron Obstruct Pulmon Dis.

Citación estilo Chicago

Wei, Xia, et al. "Risk Factors Predict Frequent Hospitalization in Patients With Acute Exacerbation of COPD." Int J Chron Obstruct Pulmon Dis 2017.

Cita MLA

Wei, Xia, et al. "Risk Factors Predict Frequent Hospitalization in Patients With Acute Exacerbation of COPD." Int J Chron Obstruct Pulmon Dis 2017.