Professor, Department of Nursing, National and Kapodistrian University of Athens

professor in Nursing, Karlstad University

Tabriz University of Medical Sciences

Professor, University of Nebraska Medical Center

Professor of College of Nursing, Kyungpook National University

Professor, University of Pennsylvanian

City of Hope

Professor at Al Al-Bayt University.

Professor University of Iceland, Director of the Research and Registration Center of the …

Associate professor, Mashhad University of Medical Sciences