World Health Organization. The definition of WPB is the persistent and systematic
victimization of a target with repeated use of negative acts over a prolonged period, from
which the person has difficulty defending him/herself, with over 60.3 million workers being
affected every year. This abuse can negatively impact a target’s mental health, 6–20
physical well-being, 6,7,21–… Title Moral distress and burnout in Iranian nurses: The …