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BACKGROUND AND AIM OF THE STUDY : Undersized mitral annuloplasty ( MAP ) is effective in patients with dilated cardiomyopathy and functional mitral regurgitation ( MR ) since , as well as addressing the MR , the MAP may also reshape the dilated left ventricular ( LV ) base .
 Disease: dilated cardiomyopathy; Disease: mitral regurgitation; Disease: MR; Disease: MR
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Disease: dilated cardiomyopathy; Disease: mitral regurgitation; Disease: MR; Disease: MR