Color of Gastrointestinal Illnesses similarly provided a letter stating, "...COGI has real concerns that this new policy proposing to import international prices may lead to Michigan patients experiencing the same care denials and delays that are seen in other countries. Other countries consider less effective and older drugs as therapeutic alternatives, despite evidence that they are not necessarily interchangeable for patients in the real world. Patients with Crohn’s disease are often forced to cycle through many treatments before finding the one that works for them. The experience of patients in other countries should be a warning not to model their systems of health care.”