AUTHOR=Kowalczuk Krystyna , Krajewska-Kułak Elżbieta , Sobolewski Marek TITLE=Corrigendum: Psychosocial Hazards in the Workplace as an Aspect of Horizontal Segregation in the Nursing Profession JOURNAL=Frontiers in Psychology VOLUME=9 YEAR=2019 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2018.02753 DOI=10.3389/fpsyg.2018.02753 ISSN=1664-1078