A Conceptual Framework and Approach for Integration of Population and Patient-Level Electronic Data to Address Social Determinants of Health within Veterans Health Administration's Patient Centered Medical Home. - Elham Hatef; Kelly Searle; Zachary Predmore; Elyse C. Lasser; Hadi Kharrazi; Philip Sylling; Karin Nelson; Stephan D. Fihn; Jonathan P. Weiner (AMIA, 2018)