1.
Parker JL, Clare Kohler J. The Success Rate of New Drug Development in Clinical Trials: Crohn’s Disease. J Pharm Pharm Sci [Internet]. 2010 Jun. 2 [cited 2025 Oct. 23];13(2):191-7. Available from: https://journals.library.ualberta.ca/jpps/index.php/JPPS/article/view/6843