title: [Letter to Wim van der Meeren, chairman CZ; Clients of CZ refuse to submit data to Stichting Benchmark GGz].
authors.forename: Jim
authors.initials: J
authors.lastname: van Os
mesh_terms: D019985:Benchmarking / Q000706:statistics & numerical data*; D006801:Humans; D009426:Netherlands; D011570:Psychiatry / Q000706:statistics & numerical data*