Narra X

This issue consists of 6 articles contributed by 29 authors from 5 countries including Egypt (Faculty of Medicine of Zagazig University), France (Faculty of Health of Université Paris Cité), Indonesia (Faculty of Medicine of Universitas Syiah Kuala, Faculty of Medicine of Universitas Sumatera Utara, Faculty of Dentistry of Universitas Indonesia and Dr Zainoel Abidin Hospital), Iraq (Faculty of Science and Health of Koya University and College of Science of Knowledge University), Japan (Institute of Regional Innovation and Faculty of Agriculture and Life Science of Hirosaki University and Kanazawa University).