1. Respiratory Intensive Care Unit II, Weifang People’s Hospital, Weifang City, Shandong Province, China
2. Department of Pharmacology and Toxicology, Faculty of Medicine, Umm Al-Qura University, Makkah, Saudi Arabia
3. Department of Basic Medical Sciences, College of Medicine, Prince Sattam bin Abdulaziz University, Al-Kharj, Saudi Arabia