11524
METHODS : A structured interview was undertaken at the time of initial consultation and at subsequent 1 - year intervals regarding type of BHS , frequency of spells , associated phenomenon , sequelae , family history , and age at termination of spells .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 None