Editorial Comments

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:

• Grant Support/Research Contract - AstraZenca; Cook Medical; Bard Medical; Medtronic
• Consultant Fee/Honoraria/Speaker's Bureau - Medtronic; CSI; Bard Medical; Janssen; Cook Medical; Philips