What is the most accurate method for the assesment of small bowel in involvement in Crohn's disease?

References (13)

1. Marshall JK, Cawdron R, Zealley I, et al. Prospective comparison of small bowel meal with pneumocolon versus ileocolonoscopy for the diagnosis of ileal Crohn's disease. Am J Gastroenterol 2004;99:1321-9
2. Halligan S, Saunders B, Williams C, et al. Adult Crohn disease: can ileoscopy replace small bowel radiology? Abdom Imaging 1998;23:117-21
3. E F Stange, S P L Travis, S Vermeire, et al. European evidence based consensus on the diagnosis and management of Crohn's disease: definitions and diagnosis. European Crohn's and Colitis Organisation (ECCO) Gut 2006;55;1-15 4. Maglinte DD, Chernish SM, Kelvin FM, et al. Crohn disease of the small intestine: accuracy and relevance of enteroclysis. Radiology 1992;184:541-5
4. Cirillo LC, Camera L, Della NM, et al. Accuracy of enteroclysis in Crohn's disease of the small bowel: a retrospective study. Eur Radiol 2000;10:1894-8
5. Barloon TJ, Lu CC, Honda H, et al. Does a normal smallbowel enteroclysis exclude small-bowel disease? A longterm follow-up of consecutive normal studies. Abdom Imaging 1994;19:113-15
6. Toms AP, Barltrop A, Freeman AH. A prospective randomised study comparing enteroclysis with small bowel followthrough examinations in 244 patients. Eur Radiol 2001;11:1155-60
7. Bernstein CN, Boult IF, Greenberg HM, et al. A prospective randomized comparison between small bowel enteroclysis and smallbowel follow-through in Crohn's disease. Gastroenterology 1997;113:390-8
8. Tarjan Z, Toth G, Gyorke T, et al. Ultrasound in Crohn's disease of the small bowel. Eur J Radiol 2000;35:176-82
9. Bremner AR, Pridgeon J, Fairhurst J, et al. Ultrasound scanning may reduce the need for barium radiology in the assessment of small-bowel Crohn's disease. Acta Paediatr 2004;93:479-81
10. Schmidt T, Reinshagen M, Brambs HJ, et al. Comparison of conventional enteroclysis, intestinal ultrasound and MRI-enteroclysis for determining changes in the small intestine and complications in patients with Crohn's disease. Gastroenterol 2003;41:641-8
11. Kohn A, Cerro P, Milite G, et al. Prospective Evaluation of Transabdominal Bowel Sonography in the Diagnosis of Intestinal Obstruction in Crohn' s Disease: Comparison with Plain Abdominal Film and Small Bowel Enteroclysis. Inflamm Bowel Dis 1999;5:153-7
12. Lee SS, Kim AY, Yang SK, et al. Crohn Disease of the Small Bowel: Comparison of CT Enterography, MR Enterography, and Small-Bowel Follow-Through as Diagnostic Techniques. Radiology 2009;251:751-61
13. Reittner P, Goritschn