\documentclass [a4paper] {article}
\title{The Evolution of the Nervous System and Its Relationship with Diseases such as GERD}
\author{Mazen A. Afif,
E-mail: mazenafif80@gmail.com,
<herf="http://orcid.org/0000-0001-5343-1806">}
\begin{document}
\maketitle