1.
Piantoni S, Andreoli L, Allegri F, Meroni P, Tincani A. Low levels of vitamin D are common in primary antiphospholipid syndrome with thrombotic disease. Reumatismo [Internet]. 2012Dec.11 [cited 2021Apr.12];64(5):307-13. Available from: https://www.reumatismo.org/index.php/reuma/article/view/reumatismo.2012.307