title: Modeling relationships in clinical research using path analysis part I: an overview of the process.
authors.affiliation: University of Utah College of Nursing, Salt Lake City, Utah, USA. marge.pett@nurs.utah.edu
authors.forename: Marjorie A
authors.initials: MA
authors.lastname: Pett
authors.forename: Margaret F
authors.initials: MF
authors.lastname: Clayton