1. Carcinoma and ulcerative colitis;Alvarez;Gastroenterology,1951
2. Relationship of chronic lesions to carcinoma of colon—chronic ulcerative colitis; collective review;Lynn;Internat. Abstr. Surg.,1945
3. Carcinoma complicating ulcerative colitis; report of 2 cases;Renshaw;Cleveland Clin. Quart.,1945
4. Complications of chronic non-specific ulcerative colitis;Ricketts;Gastroenterology,1946
5. Chronic ulcerative colitis and carcinoma;Felsen;Arch. Int. Med.,1949