1. Clinical Characterization of Antiphospholipid Syndrome by Detection of IgG Antibodies Against β2‐Glycoprotein I Domain 1 and Domain 4/5: Ratio of Anti–Domain 1 to Anti–Domain 4/5 As a Useful New Biomarker for Antiphospholipid Syndrome. Issue 8 (28th July 2015) Authors: Andreoli, Laura; Chighizola, Cecilia B.; Nalli, Cecilia; Gerosa, Maria; Borghi, M. Orietta; Pregnolato, Francesca; Grossi, Claudia; Zanola, Alessandra; Allegri, Flavio; Norman, Gary L.; Mahler, Michael; Meroni, Pier Luigi; Tincani, Angela Journal: Arthritis & rheumatology Issue: Volume 67:Issue 8(2015) Page Start: 2196 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗