2079
Follow up echocardiograms were performed at baseline , 1 week , 1 month and 6 months and compared to a normal age matched cohort ( n = 34 ) .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 None