Document Type : Letter to editor

Authors

1 Medical Student, School of Medicine, Education Development Committee, Hamadan University of Medical Sciences, Hamadan, Iran.

2 Education Development Committee, School of Paramedicine, Hamadan University of Medical Sciences, Hamadan, Iran.

3 Medical Student, School of Medicine, Hamadan University of Medical Sciences School of medicine, Hamadan, Iran

4 Department of Community Medicine, School of Medicine, Hamadan University of Medical sciences .hamadan,iran

Keywords