SS-A/Ro antibody is a topic covered in the Guide to Diagnostic Tests.
McPhee, Stephen J., et al. "SS-A/Ro Antibody." Guide to Diagnostic Tests, 7th ed., McGraw-Hill Education, 2017. Medicine Central, im.unboundmedicine.com/medicine/view/GDT/619039/all/SS_A_Ro_antibody.
McPhee SJ, Lu CM, Nicoll D. SS-A/Ro antibody. Guide to Diagnostic Tests. 7th ed. McGraw-Hill Education; 2017. https://im.unboundmedicine.com/medicine/view/GDT/619039/all/SS_A_Ro_antibody. Accessed April 18, 2019.
McPhee SJ, Lu CM, Nicoll D. SS-A/Ro Antibody [Internet]. In: Guide to Diagnostic Tests. McGraw-Hill Education; 2017. [cited 2019 April 18]. Available from: https://im.unboundmedicine.com/medicine/view/GDT/619039/all/SS_A_Ro_antibody.