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In order to further characterize the dynamics of DM CTG repeat somatic instability , we have studied repeat length changes over time in 111 myotonic dystrophy patients with varying clinical severity and CTG repeat size over time intervals of 1 - 7 years .
 Disease: DM; Disease: myotonic dystrophy
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease 
Text: {0} 
Answer:
 Disease: DM; Disease: myotonic dystrophy