5843
Because of serious side effects of an increase in the QT interval causing torsades de pointes , dofetilide must be initiated with close monitoring of the QT interval in an inpatient setting .
 increase in the QT interval, dofetilide; torsades de pointes, dofetilide
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 increase in the QT interval, dofetilide; torsades de pointes, dofetilide