Developing the Moral Distress Scale in the Population of Iranian Nurses - Razzaghi kashani, Omran M; Motevallian, Seyed Abbas; Alizadegan, Shahrzad; Vaziri, Mohammad hossein; Merghati Khoiee, Effat; Goushegir, S. Ashrafoddin; Ghoroubi, Javad (Iranian Journal of Psychiatry)