APA (7th ed.) Citation

Al-Soudi, A., Doorenspleet, M. E., Esveldt, R. E., Burgemeister, L. T., Hak, A. E., van den Born, B. J. H., . . . de Vries, N. (2019). IgG4: IgG RNA ratio differentiates active disease from remission in granulomatosis with polyangiitis: a new disease activity marker? A cross-sectional and longitudinal study. Arthritis research & therapy, 21(1), 43-11. https://doi.org/10.1186/s13075-018-1806-6

Chicago Style (17th ed.) Citation

Al-Soudi, A., et al. "IgG4: IgG RNA Ratio Differentiates Active Disease from Remission in Granulomatosis with Polyangiitis: A New Disease Activity Marker? A Cross-sectional and Longitudinal Study." Arthritis Research & Therapy 21, no. 1 (2019): 43-11. https://doi.org/10.1186/s13075-018-1806-6.

MLA (9th ed.) Citation

Al-Soudi, A., et al. "IgG4: IgG RNA Ratio Differentiates Active Disease from Remission in Granulomatosis with Polyangiitis: A New Disease Activity Marker? A Cross-sectional and Longitudinal Study." Arthritis Research & Therapy, vol. 21, no. 1, 2019, pp. 43-11, https://doi.org/10.1186/s13075-018-1806-6.