First of all, what is ‘tolerance’ about? In its usual form, it means I can listen to you and accept you as a person even if I disagree with you. However, more recent understandings of the word were ...

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...

How do you define tolerance? Is tolerance measurable? Is tolerance too subjective? What about activity tolerance? We love to document how patients are improving activity tolerance, but many times that ...