Open Access Follow up for Inflammatory Bowel Disease: Pragmatic Randomised Trial and Cost Effectiveness Study

Autor: Williams, J. G., Cheung, W. Y., Russell, I. T., Cohen, D. R., Longo, M., Lervy, B.
Zdroj: BMJ: British Medical Journal, 2000 Feb . 320(7234), 544-548.
Databáze: JSTOR Journals