title: [Fundamentals of intervention research].
authors.forename: J G
authors.initials: JG
authors.lastname: Tijssen
authors.forename: J
authors.initials: J
authors.lastname: Lubsen
authors.forename: J R
authors.initials: JR
authors.lastname: Roelandt
mesh_terms: D002986:Clinical Trials as Topic / Q000379:methods; D004311:Double-Blind Method; D004995:Ethics, Professional; D006801:Humans; D011897:Random Allocation; D012494:Sampling Studies / Q000592:standards; D013223:Statistics as Topic / Q000592:standards
vernacular_title: Grondslagen van interventie-onderzoek.