[1] Univ Zurich, Epidemiol Biostat & Prevent Inst, Hirschengraben 84, CH-8001 Zurich, Switzerland
[2] Johns Hopkins Univ, Sch Med, Div Geriatr Med & Gerontol, Baltimore, MD USA
[3] Kaiser Permanente Care Management Inst, Ctr Clin Informat Serv, Oakland, CA USA
[4] Kaiser Permanente Natl Guideline Program, Oakland, CA USA
[5] Colorado Permanente Med Grp, Denver, CO USA
[6] Board Trustees, Guidelines Int Network, Denver, CO USA
[7] Clin Educ MOC Portfolio, Permanente Federat, Oakland, CA USA
[8] Kaiser Permanente Northwest Natl Guideline Progra, Portland, OR USA
[9] Kaiser Permanente Northwest, Ctr Hlth Res, Portland, OR USA
[10] Northwest Permanente, Dept Pulm & Crit Care Med, Portland, OR USA
[11] Oregon Hlth & Sci Univ, Portland, OR 97201 USA
[12] Johns Hopkins Univ, Div Gen Internal Med, Sch Med, Baltimore, MD USA
[13] Johns Hopkins Univ, Sch Publ Hlth, Dept Hlth Policy & Management, Baltimore, MD USA
[14] Kaiser Permanente, Inst Res Hlth, Denver, CO USA
[15] Univ Colorado, Sch Med, Aurora, CO USA
[16] Gerontol Soc Amer, Washington, DC USA
[17] Family Caregiver Advocacy, Kensington, MD USA