Contributions John D. Carroll, MD, MSCAI SCAI Guidelines for the Management of Patent Foramen Ovale John D. Carroll, MD, MSCAI Comparative Effectiveness Research Applied to Medical Devices: Which PFO Closure Device is the Best? John D. Carroll, MD, MSCAI AATS/ACC/ASE/SCAI/STS Expert Consensus Systems of Care Document: A Proposal to Optimize Care for Patients With Valvular Heart Disease John D. Carroll, MD, MSCAI SCAI Expert Consensus Statement on Operator and Institutional Requirements for PFO Closure for Secondary Prevention of Paradoxical Embolic Stroke John D. Carroll, MD, MSCAI AATS/ACC/SCAI/STS Expert Consensus Systems of Care Document: Operator and Institutional Recommendations and Requirements for Transcatheter Aortic Valve Replacement John D. Carroll, MD, MSCAI SCAI Expert Consensus Statement on Operator and Institutional Requirements for PFO Closure for Secondary Prevention of Paradoxical Embolic Stroke: The American Academy of Neurology Affirms the Value of This Statement as an Educational Tool for Neurologist