Small Annulus Definitions, Misconceptions, and the Great Divide

Within the prior 24 months, I have had a financial relationship with a company producing, marketing, selling, re-selling, or distributing healthcare products used by or on patients:

• Consultant Fee/Honoraria/Speaker's Bureau - Medtronic; Foldax; CardioMech; Boston Scientific Corporation; BioStar Ventures
• Grant Support/Research Contract - Medtronic