Select the Guidelines & Statements drop-down menu near the top of the webpage, then click Publication Development. Permissions: Multiple copies, modification, alteration, enhancement, and/ or distribution of this document are not permitted without the express permis- sion of the American Heart Association. Instructions for obtaining permission are located at https://www.heart.org/permissions. A link to the Copyright Per- missions Request Form appears in the second paragraph (https://www.heart. org/en/about-us/statements-and-policies/copyright-request-form). REFERENCES PREAMBLE P-1. Committee on Standards for Developing Trustworthy Clinical Practice Guidelines, Institute of Medicine (US) Clinical Practice Guidelines We Can Trust. Washington, DC: National Academies Press, 2011. P-2. Committee on Standards for Systematic Reviews of Comparative Effectiveness Research, Institute of Medicine (US) Finding What Works in Health Care: Standards for Systematic Reviews. Washington, DC: National Academies Press, 2011. P-3. Anderson JL, Heidenreich PA, Barnett PG, et al. ACC/AHA statement on cost/value methodology in clinical practice guidelines and perfor- mance measures: a report of the American College of Cardiology/ American Heart Association Task Force on Performance Measures and Task Force on Practice Guidelines. Circulation. 2014;129: 2329 45. P-4. ACCF/AHA Task Force on Practice Guidelines. Methodology Manual and Policies From the ACCF/AHA Task Force on Practice Guidelines. American College of Cardiology and American Heart Association, 2010. Available at: http://assets.cardiosource.com/Methodology_Manual_ for_ACC_AHA_Writing_Committees.pdf and http://professional.heart. org/idc/groups/ahamahpublic/@wcm/@sop/documents/downloadable/ ucm_319826.pdf. P-5. Arnett DK, Goodman RA, Halperin JL, et al. AHA/ACC/HHS strategies to enhance application of clinical practice guidelines in patients with car- diovascular disease and comorbid conditions: from the American Heart Association, American College of Cardiology, and US Department of Health and Human Services. Circulation. 2014;130:1662 7. P-6. Halperin JL, Levine GN, Al-Khatib SM, et al. Further evolution of the ACC/AHA clinical practice guideline recommendation classification system: a report of the American College of Cardiology Foundation/ American Heart Association Task Force on Clinical Practice Guidelines. Circulation. 2016;133:1426 8. P-7. 