title: Group process research: a factor analytical study.
mesh_terms: D001290:Attitude; D005069:Evaluation Studies as Topic; D005163:Factor Analysis, Statistical; D006126:Group Processes; D006784:Hospitals, Teaching; D006801:Humans; D007398:Interpersonal Relations; D007857:Leadership; D001523:Mental Disorders / Q000628:therapy; D010044:Outpatient Clinics, Hospital; D011614:Psychotherapy, Brief; D011615:Psychotherapy, Group; D012649:Self Concept; D012919:Social Behavior; D011795:Surveys and Questionnaires