title: [Comparison of evaluation of head nurses using the grey cluster method and the poll method].
authors.forename: Y X
authors.initials: YX
authors.lastname: Xu
authors.forename: J W
authors.initials: JW
authors.lastname: Zhang
mesh_terms: D016000:Cluster Analysis; D004650:Employee Performance Appraisal; D006801:Humans; D009745:Nursing, Supervisory; D011795:Surveys and Questionnaires