title: Research study designs: non-experimental.
authors.affiliation: Informatics and Learning Technologies, UNMC Health Informatics Program, University of Nebraska Medical Center, College of Nursing, Omaha, NE, USA. cbthompson@unmc.edu
authors.forename: Cheryl Bagley
authors.initials: CB
authors.lastname: Thompson
authors.forename: Edward A
authors.initials: EA
authors.lastname: Panacek
mesh_terms: D012107:Research Design; D014481:United States