We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleLow levels of vitamin D are common in primary antiphospholipid syndrome with thrombotic disease.AuthorsPiantoni S; Andreoli L; Allegri F; Meroni PL; Tincani APublicationReumatismo, 2012, Vol 64, Issue 5, p307ISSN0048-7449Publication typearticleDOI10.4081/reumatismo.2012.307