Guest Editors: Dr. Tony Cappello (Insight Exposure & Risk Sciences Group, USA) and Dr. Corey Boles (Insight Exposure & Risk Sciences Group, USA).

Guest Editor: Mellissa Withers (Keck School of Medicine, University of Southern California, USA)

Guest Editor: Victor O. Kolade (Section of Internal Medicine, The Guthrie Clinic, PA, USA)

Guest Editor: Lucio Boglione (University of Eastern Piedmont, Department of Translational Medicine, Novara, Italy)

Guest Editor: Li Ping Wong (Department of Social and Preventive Medicine, Universiti Malaya, Malaysia)

Guest Editors: Kenneth A. Mundt (Cardno Chemrisk, Boston, MA, USA) and Justine Parker (Cardno ChemRisk, Boulder, CO, USA)

Guest Editor: Michael Chaiton (Ontario Tobacco Research Unit, Centre for Addiction and Mental Health, Toronto, ON, Canada)

Guest Editors: Luigi Vetrugno (Department of Anesthesia and Intensive Care, ASUFC-Academic Hospital of Udine, Italy) and Cristian Deana (Department of Anesthesia and Intensive Care, ASUFC-Academic Hospital of Udine, Italy)

Guest Editors: Mellissa Withers (University of Southern California, Keck School of Medicine, Los Angeles, CA, USA) and Mary Schooling (School of Public Health, LKS Faculty of Medicine, The University of Hong Kong, Hong Kong, China)

Guest Editors: Nazik Elmalaika Husain (Department of Pathology, Faculty of Medicine, Omdurman Islamic University, Khartoum, Sudan), Mohammad Hassan Taha (Department of Medical Education, College of Medicine, Sharjah university, UAE) and Mohamed Elhassan Abdalla (Medical Education, School of Medicine, University of Limerick, Ireland)

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

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

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

Guest Editors: Mohamed H. Ahmed (Department of Medicine and HIV Metabolic Clinic, Milton Keynes University Hospital NHS Foundation Trust, Eaglestone, Milton Keynes, Buckinghamshire, UK), Heitham Awadalla (Department of Community Medicine, Faculty of Medicine, University of Khartoum, Khartoum, Sudan) and Ahmed O. Almobarak (Department of Pathology, Faculty of Medicine, University of Medical Sciences and Technology, Khartoum, Sudan)

Guest Editors: Antoine Flahault (Institute of Global Health, Faculty of Medicine, University of Geneva, Geneva, Switzerland) and Olga De Santis (Institute of Global Health, Faculty of Medicine, University of Geneva, Geneva, Switzerland)

Guest Editor: Tom Lang (Principal, Tom Lang Communications and Training International, Kirkland, WA, USA)