Nakao, Satoshi Antiphospholipid syndrome manifested by gastrointestinal bleeding: can we overlook endoscopically revealed small lesions? [electronic resource] - Digestion 2008 - 139-40 p. digital Publication Type: Case Reports; Letter ISSN: 1421-9867 Standard No.: 10.1159/000127417 doi Subjects--Topical Terms: AdultAntiphospholipid Syndrome--diagnosisColitis, Ischemic--diagnosisColonoscopyComorbidityFemaleGastrointestinal Hemorrhage--etiologyHumansMelena--etiology