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 ______      ___      _____    _    _     ______  
|      \\   / _ \\   |__  //  | || | ||  /_   _// 
|  --  //  / //\ \\    / //   | || | ||    | ||   
|  --  \\ |  ___  ||  / //__  | \\_/ ||   _| ||   
|______// |_||  |_|| /_____||  \____//   /__//    
`------`  `-`   `-`  `-----`    `---`    `--`

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Text this: Heart Rate Variability and Exercise Capacity of Patients With Repaired Tetralogy of Fallot