Too much, Too Little, or Just Right? - Applying the Goldilocks Principle to Cryoballoon Ablation for Atrial Fibrillation.

A popular 19th century fairy tale involves a young girl named Goldilocks who ventures out into the woods. She comes across a small cottage, knocks on the door, and finding it empty enters. On a table in the kitchen she encounters 3 bowls of porridge. This article is protected by copyright. All rights reserved.