Barnett C, Bril V, Kapral M, kulkarni A, Davis A. A Conceptual Framework for Evaluating Impairments in Myasthenia Gravis           http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0098089

Barnett C, Bril V, Kapral M, kulkarni A, Davis A. Development and Validation of the Myasthenia Gravis Impairment Index (MGII)  http://www.neurology.org/content/87/9/879.full