1. Correction to: Transcatheter Mitral Valve Implantation Systematic Review: Focuson Transseptal Approach and Mitral Annulus Calcification

   • W. Ben-Ali
   • R. Ibrahim
   • T. Modine

   Correction 03 April 2021 Article: 51

2. PET Stress Testing with Coronary Flow Capacity in the Evaluation of Patients with Coronary Artery Disease and Left Ventricular Dysfunction: Rethinking the Current Paradigm

   • Robert M. Bober
   • Richard V. Milani
   • Daniel P. Morin

   Nuclear Cardiology (V Dilsizian, Section Editor) Open access 24 March 2021 Article: 50

   

3. Transcatheter Mitral Valve Implantation Systematic Review: Focus on Transseptal Approach and Mitral Annulus Calcification

   • W. Ben-Ali
   • R. Ibrahim
   • T. Modine

   Structural Heart Disease (RJ Siegel and NC Wunderlich, Section Editors) 09 March 2021 Article: 37

   

4. Evolution and Outcomes of Premature Coronary Artery Disease

   • Cara Lea Smith
   • Matthew Seigerman
   • Taisei Kobayashi

   Ischemic Heart Disease (D Mukherjee, Section Editor) 08 March 2021 Article: 36

5. Cardiovascular Magnetic Resonance Imaging and Heart Failure

   • Chuanfen Liu
   • Victor A. Ferrari
   • Yuchi Han

   Heart Failure (HJ Eisen, Section Editor) 08 March 2021 Article: 35

   

6. Ischemia-Guided Approach Versus Early Invasive Approach for NSTE-ACS: How Early Is Early?

   • Ali E. Denktas

   Management of Acute Coronary Syndromes (H Jneid, Section Editor) 05 March 2021 Article: 34

7. Therapeutic Approach to Calcified Coronary Lesions: Disruptive Technologies

   • Keyvan Karimi Galougahi
   • Evan Shlofmitz
   • Ziad A. Ali

   Interventional Cardiology (SR Bailey and T Helmy, Section Editors) 05 March 2021 Article: 33

   

8. Successful Peripheral Vascular Intervention in Patients with High-risk Comorbidities or Lesion Characteristics

   • E. Hope Weissler
   • J. Antonio Gutierrez
   • Rajesh V. Swaminathan

   Peripheral Vascular Disease (WS Jones, Section Editor) 05 March 2021 Article: 32

   

9. Coronary Sinus Reducer for the Treatment of Chronic Refractory Angina: Will This Challenge the Treatment of Coronary Chronic Total Occlusions?

   • Giovanni Maria Vescovo
   • Carlo Zivelonghi
   • Pierfrancesco Agostoni

   Interventional Cardiology (SR Bailey and T Helmy, Section Editors) 02 March 2021 Article: 31

   

10. New Research Is Shining Light on How Collateral Arteries Form in the Heart: a Future Therapeutic Direction?

    • Kristy Red-Horse
    • Soumyashree Das

    Regenerative Medicine (SM Wu, Section Editor) 02 March 2021 Article: 30

    

11. A Roadmap to Heart Regeneration Through Conserved Mechanisms in Zebrafish and Mammals

    • Kyla D. Brezitski
    • Alexander W. Goff
    • Ravi Karra

    Regenerative Medicine (SM Wu, Section Editor) 02 March 2021 Article: 29

    

12. Into a Fluoroless Future: an Appraisal of Fluoroscopy-Free Techniques in Clinical Cardiac Electrophysiology

    • Christopher S. Purtell
    • Ryan T. Kipp
    • Lee L. Eckhardt

    Invasive Electrophysiology and Pacing (E. Kevin Heist, Section Editor) Open access 02 March 2021 Article: 28

    

13. Direct Oral Anticoagulant Use in Special Populations: Elderly, Obesity, and Renal Failure

    • Evan M. White
    • James C. Coons

    Invasive Electrophysiology and Pacing (E. Kevin Heist, Section Editor) 02 March 2021 Article: 27

14. Mechanisms and Treatment of Dyslipidemia in Diabetes

    • Ehete Bahiru
    • Ruth Hsiao
    • Karol E. Watson

    Diabetes and Cardiovascular Disease (D Bruemmer, Section Editor) 02 March 2021 Article: 26

    

15. New Insights into the Role of Visit-to-Visit Glycemic Variability and Blood Pressure Variability in Cardiovascular Disease Risk

    • Jin J. Zhou
    • Daniel S. Nuyujukian
    • Peter D. Reaven

    Diabetes and Cardiovascular Disease (D Bruemmer, Section Editor) 02 March 2021 Article: 25

    

16. Glucose-Lowering Medications and Cardiovascular Outcomes

    • Madhan Shanmugasundaram
    • J. R. Exequiel Pineda
    • Sangeetha Murugapandian

    Ischemic Heart Disease (D Mukherjee, Section Editor) 02 March 2021 Article: 24

17. Medical Therapy Versus Revascularization in Patients with Stable Ischemic Heart Disease and Advanced Chronic Kidney Disease

    • Timir K. Paul
    • Mamas A. Mamas
    • Christopher J. White

    Ischemic Heart Disease (D Mukherjee, Section Editor) 02 March 2021 Article: 23