Contributions Gregory J. Dehmer, MD, MSCAI Length of Stay Following Percutaneous Coronary Intervention: An Expert Consensus Document Update From the Society for Cardiovascular Angiography and Interventions Gregory J. Dehmer, MD, MSCAI The New 2017 Appropriate Use Criteria for Coronary Revascularization (Part II) Gregory J. Dehmer, MD, MSCAI ACC/AATS/AHA/ASE/ASNC/ SCAI/SCCT/STS Appropriate Use Criteria for Coronary Revascularization in Patients With Stable Ischemic Heart Disease Gregory J. Dehmer, MD, MSCAI SCAI/ACC/AHA Expert Consensus Document: Update on Percutaneous Coronary Intervention Without On‐Site Surgical Backup Gregory J. Dehmer, MD, MSCAI Staging of Multi-Vessel Percutaneous Coronary Interventions Gregory J. Dehmer, MD, MSCAI The Current Status and Future Direction of Percutaneous Coronary Intervention Without On‐Site Surgical Backup