Colonic ulcers in propylthiouracil induced vasculitis with secondary antiphospholipid syndrome
P D Gaburri, J M F Chebli, Â Attalla, C M N Pereira, H L Bonfante, E V Martins Junior, A K Gaburri
Postgraduate Medical Journal May 2005, 81 (955) 338-340; DOI: 10.1136/pgmj.2004.026104