APA Citation

Ra, S. W., Sze, M. A., Lee, E. C., Tam, S., Oh, Y., Fishbane, N., . . . Sin, D. D. (2017). Azithromycin and risk of COPD exacerbations in patients with and without Helicobacter pylori. Respir Res.

Citação norma Chicago

Ra, Seung Won, et al. "Azithromycin and Risk of COPD Exacerbations in Patients With and Without Helicobacter Pylori." Respir Res 2017.

MLA Citation

Ra, Seung Won, et al. "Azithromycin and Risk of COPD Exacerbations in Patients With and Without Helicobacter Pylori." Respir Res 2017.

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