Guest Editor: Daniele Giansanti (Technology and Health Department, National Institute of Health, Rome, Italy)

Guest Editors: Nazik Elmalaika Obaid Seid Ahmed Husain (Professor of Pathology and Director of Medical Education Development Center, Faculty of Medicine & Health Sciences, Omdurman Islamic University, Khartoum, Sudan), Mohamed Elhassan Abdalla (Department of Medical Education, College of Medicine, Sharjah university, United Arab Emirates) and Mohammad Hassan Taha (Department of Medical Education, College of Medicine, Sharjah university, United Arab Emirates)

Guest Editor: Dominique Vervoort (Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA)

Gamal Shiha (GI and liver Unit, Specialized Medical Hospital, Faculty of Medicine, Mansoura University, Dakahlia, Egypt)

Guest Editors: Kuldeep Dhama (Division of Pathology, ICAR-Indian Veterinary Research Institute, Bareilly, Uttar Pradesh, India)

Guest Editor: Anand Krishnan (Centre for Community Medicine, All India Institute of Medical Sciences, New Delhi, India)