The lesson teaches the following:
Diagnosis and Prognosis of MS, Introduction: Diagnosis and Prognosis of MS, The Diagnosis of MS
New criteria have increased the clinician's abilitiy to diagnose:
...aspects of MS
“Look-alikes” can make differential diagnosis difficult.
Birnbaum G. Making the Diagnosis of Multiple Sclerosis. In: Freedman MS, ed. Advances in Neurology, Volume 98, Multiple Sclerosis and Demyelinating Diseases. Philadelphia, PA: Lippincott Williams & Wilkins; 2006.