title: Authors' reply to responses.
authors.affiliation: University of California, Berkeley, School of Public Health, Berkeley, California, USA shortell@berkeley.edu.
authors.forename: Stephen M
authors.initials: SM
authors.lastname: Shortell
authors.affiliation: King's Fund, London, UK.
authors.forename: Rachael
authors.initials: R
authors.lastname: Addicott
authors.affiliation: King's Fund, London, UK.
authors.forename: Nicola
authors.initials: N
authors.lastname: Walsh
authors.affiliation: King's Fund, London, UK.
authors.forename: Chris
authors.initials: C
authors.lastname: Ham
mesh_terms: D018166:Health Care Reform; D006291:Health Policy; D006801:Humans; D011320:Primary Health Care