Petri, M. Et Al. 2021. Comparison of the 2019 European Alliance of Associations for Rheumatology/American College of Rheumatology Systemic Lupus Erythematosus Classification Criteria With Two Sets of Earlier Systemic Lupus Erythematosus Classification Criteria. ARTHRITIS CARE & RESEARCH , vol.73 , 1231-1235.

Petri, M., Goldman, D. W., Alarcon, G. S., Gordon, C., Merrill, J. T., Fortin, P. R., ... Bruce, I. N.(2021). Comparison of the 2019 European Alliance of Associations for Rheumatology/American College of Rheumatology Systemic Lupus Erythematosus Classification Criteria With Two Sets of Earlier Systemic Lupus Erythematosus Classification Criteria. ARTHRITIS CARE & RESEARCH , vol.73, 1231-1235.

Petri, Michelle Et Al. "Comparison of the 2019 European Alliance of Associations for Rheumatology/American College of Rheumatology Systemic Lupus Erythematosus Classification Criteria With Two Sets of Earlier Systemic Lupus Erythematosus Classification Criteria," ARTHRITIS CARE & RESEARCH , vol.73, 1231-1235, 2021

Petri, Michelle Et Al. "Comparison of the 2019 European Alliance of Associations for Rheumatology/American College of Rheumatology Systemic Lupus Erythematosus Classification Criteria With Two Sets of Earlier Systemic Lupus Erythematosus Classification Criteria." ARTHRITIS CARE & RESEARCH , vol.73, pp.1231-1235, 2021

Petri, M. Et Al. (2021) . "Comparison of the 2019 European Alliance of Associations for Rheumatology/American College of Rheumatology Systemic Lupus Erythematosus Classification Criteria With Two Sets of Earlier Systemic Lupus Erythematosus Classification Criteria." ARTHRITIS CARE & RESEARCH , vol.73, pp.1231-1235.

@article{article, author={Michelle Petri Et Al. }, title={Comparison of the 2019 European Alliance of Associations for Rheumatology/American College of Rheumatology Systemic Lupus Erythematosus Classification Criteria With Two Sets of Earlier Systemic Lupus Erythematosus Classification Criteria}, journal={ARTHRITIS CARE & RESEARCH}, year=2021, pages={1231-1235} }