title: The architecture of scientific research.
authors.affiliation: VU University Medical Centre, EMGO Institute, Amsterdam, the Netherlands.
authors.forename: R W J G
authors.initials: RW
authors.lastname: Ostelo
authors.forename: H C W
authors.initials: HC
authors.lastname: de Vet
authors.forename: H J M
authors.initials: HJ
authors.lastname: van Beek
mesh_terms: D015986:Confounding Factors, Epidemiologic; D016021:Epidemiologic Studies; D006801:Humans; D017116:Low Back Pain / Q000534:rehabilitation; D026761:Physical Therapy Specialty / Q000379:methods*; D016032:Randomized Controlled Trials as Topic; D012107:Research Design