[1] Univ Penn, Sch Nursing, Ctr Hlth Outcomes & Policy Res, Philadelphia, PA 19104 USA
[2] Catholic Univ Louvain, Ctr Hlth Serv & Nursing Res, B-3000 Louvain, Belgium
[3] Univ Technol Berlin, Dept Hlth Care Management, WHO Collaborating Ctr Hlth Syst Res & Management, Berlin, Germany
[4] Univ London London Sch Hyg & Trop Med, Dept Hlth Serv Res & Policy, London WC1E 7HT, England
[5] Kings Coll London, Florence Nightingale Sch Nursing & Midwifery, London WC2R 2LS, England
[6] Univ Southampton, Sch Hlth Sci, Southampton, Hants, England
[7] Inst Salud Carlos III, Natl Spanish Res Unit, Minist Sci & Innovat, Madrid, Spain
[8] Karolinska Inst, Med Management Ctr, LIME, Stockholm, Sweden
[9] Dublin City Univ, Sch Nursing, Dublin 9, Ireland
[10] Jagiellonian Univ, Coll Med, Dept Internal Dis & Community Nursing, Fac Hlth Care, Krakow, Poland
[11] Univ Eastern Finland, Dept Hlth Policy & Management, Kuopio, Finland
[12] Univ Basel, Inst Nursing Sci, Basel, Switzerland
[13] Radboud Univ Nijmegen, Sci Inst Qual Healthcare, IQ Healthcare, Med Ctr, NL-6525 ED Nijmegen, Netherlands
[14] Univ Athens, Lab Hlth Informat, Fac Nursing, Athens 11528, Greece
[15] Norwegian Knowledge Ctr Hlth Serv, Oslo, Norway
[16] Univ Penn, Populat Studies Ctr, Dept Sociol, Philadelphia, PA 19104 USA
[17] Belgian Healthcare Knowledge Ctr, Brussels, Belgium