🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPortuguêsSvenskaEntityQ1318250· pop 5Kurt HorwitzGerman actor and theatre director (1897–1974)Recent publications · Crossref5 total works indexedThe PHQ-9 · 2001 · cited 38,336xA Brief Measure for Assessing Generalized Anxiety Disorder · 2006 · cited 27,917xMultilayer feedforward networks are universal approximators · 1989 · cited 17,949xMinimal criteria for defining multipotent mesenchymal stromal cells. The International Society for Cellular Therapy position statement · 2006 · cited 14,478xBioconductor: open software development for computational biology and bioinformatics · 2004 · cited 10,238xvia Crossref · CC0