Thematic Issue

Special Issue Editor: Shoaleh Bigdeli, PhD 
Professor of Medical Education, School of Medicine, Iran University of Medical Sciences, Tehran, Iran.

About the Cover: Stages of LS

About the Cover: Chest X-ray shows calcification of the trachea (1), the right (2), and the left (3) of the main bronchial tree. Also, the malposition of the central venous catheter in the right internal jugular vein where it entered into the subclavian artery was seen (4)

Thematic Issue

Special Issue Editor: Sh.Samadi, Professor Anesthesiology

Thematic Issue