1913
The extent of myocardial ischemia in the coronary sinus study was significantly correlated to the coronary diameters of the proximal and middle segments of the Ramus interventricularis anterior and the middle segment of the Ramus circumflexus ( r = 0 . 87 , p < 0 . 02 ) .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 None