Cite
Fluctuations of anticardiolipin antibody levels in patients with systemic lupus erythematosus: a prospective study.
MLA
Out, H. J., et al. “Fluctuations of Anticardiolipin Antibody Levels in Patients with Systemic Lupus Erythematosus: A Prospective Study.” Annals of the Rheumatic Diseases, vol. 48, no. 12, Dec. 1989, pp. 1023–28. EBSCOhost, https://doi.org/10.1136/ard.48.12.1023.
APA
Out, H. J., de Groot, P. G., Hasselaar, P., dan Vliet, M., & Derksen, R. H. (1989). Fluctuations of anticardiolipin antibody levels in patients with systemic lupus erythematosus: a prospective study. Annals of the Rheumatic Diseases, 48(12), 1023–1028. https://doi.org/10.1136/ard.48.12.1023
Chicago
Out, H J, P G de Groot, P Hasselaar, M dan Vliet, and R H Derksen. 1989. “Fluctuations of Anticardiolipin Antibody Levels in Patients with Systemic Lupus Erythematosus: A Prospective Study.” Annals of the Rheumatic Diseases 48 (12): 1023–28. doi:10.1136/ard.48.12.1023.