title: Significance of attending to instrument planning and validation stages in nursing discipline.
authors.affiliation: School of Nursing and Midwifery, Tehran University of Medical Sciences, Tehran, Iran.
authors.forename: Maryam
authors.initials: M
authors.lastname: Esmaeili
authors.forename: Nahid
authors.initials: N
authors.lastname: Dehghan-Nayeri