title: Factors influencing success in quality-improvement collaboratives: development and psychometric testing of an instrument.
authors.affiliation: Dutch Institute for Healthcare Improvement, Utrecht, The Netherlands. loesschouten@xs4all.nl.
authors.forename: Loes Mt
authors.initials: LM
authors.lastname: Schouten
authors.forename: Richard Ptm
authors.initials: RP
authors.lastname: Grol
authors.forename: Marlies Ejl
authors.initials: ME
authors.lastname: Hulscher