Bolstering the Business Case for Adoption of Shared Decision-Making Systems in Primary Care: Randomized Controlled Trial oleh JoAnn M Sperl-Hillen, Jeffrey P Anderson, Karen L Margolis, Rebecca C Rossom, Kristen M Kopski, Beth M Averbeck, Jeanine A Rosner, Heidi L Ekstrom, Steven P Dehmer, Patrick J O’Connor