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. 2013 Dec;19(6 Muscle Disease):1535–1570. doi: 10.1212/01.CON.0000440659.41675.8b

Figure 2-10.

Figure 2-10.

Man displaying the classic facial features of myotonic dystrophy type 1. He has male pattern baldness, temporalis muscle wasting, mild bilateral ptosis, and moderate perioral weakness with a “fish mouth” appearance.