although there are no proven causes for immunoproliferative enteropathy, there are often continuous periods of diarrhea that are associated with these types of stressful events (though not limited to the type of stressful event).

Make this proper case.
Although there are no proven causes for immunoproliferative enteropathy, there are often continuous periods of diarrhea that are associated with these types of stressful events (though not limited to the type of stressful event).