2939
Significant increases in peak myocardial contrast enhancement and serological cardiac troponin I ( cTnI ) emerged after eight doses , importantly preceding the LVEF decline to < 50 % .
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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:
 None