This is a protocol for a Cochrane Review (Diagnostic test accuracy). The objectives are as follows:

In view of the likely sequence in which the various diagnostic tests will be used in everyday clinical practice, we have organized this Cochrane review accordingly and our broad goals are to address three related questions. The primary objective of this review is to ascertain the accuracy of anti‐AChR antibody testing for the diagnosis of myasthenia gravis (MG).