Item Group
Inclusion and exclusion criteria
C1512693 (UMLS CUI [1,1])
C0680251 (UMLS CUI [1,2])
Cases with atrial fibrillation onset prior to 61 years of age and in the absence of structural heart disease.
Item
Cases with atrial fibrillation onset prior to 61 years of age and in the absence of structural heart disease.
boolean
C1706256 (UMLS CUI [1,1])
C0004238 (UMLS CUI [1,2])
C0206132 (UMLS CUI [1,3])
C0332197 (UMLS CUI [1,4])
C1290384 (UMLS CUI [1,5])