Medication acquisition across systems of care and patient--provider communication among older veterans. - Stroupe, Kevin T.; Smith, Bridget M.; Hogan, Timothy P.; St. Andre, Justin R.; Gellad, Walid F.; Weiner, Saul; Lee, Todd A.; Burk, Muriel; Cunningham, Francesca; Piett E, John D.; Rogers, Thea J.; Zhiping Huo; et al. (American Journal of Health-System Pharmacy, 2013)