Author E. Kontopantelis D. Springate D. Ashcroft J. Valderas S. van der Veer D. Reeves B. Guthrie T. Doran Year of Publication 2016 DOI 10.1136/bmjqs-2015-004602 Google ScholarDOIBibTeXEndNote X3 XMLEndNote 7 XMLEndnote taggedMarcRIS
