1. Department of Respiratory Medicine, Sohag Faculty of Medicine, Sohag University
2. Department of Oncological Medical Services, Endocrine and Oncological Surgery, Institute of Health Biosciences, the University of Tokushima Graduate School
3. Department of Thoracic, Endocrine and Oncological Surgery, Institute of Health Biosciences, the University of Tokushima Graduate School
4. Department of Cardiothoracic Surgery, Sohag Faculty of Medicine, Sohag University