Acknowledgment
I heartily appreciate my wonderful mother Mrs. Narges Mahmoudi, who has been the first and the most influential teacher in my entire life. She taught me how to live peacefully and how to change the world with the dedication of awareness and love.
Disclosure statement
The author reports no conflicts of interest. The author alone is responsible for the content and writing of the article.
Additional information
Notes on contributors
Mojtaba Dayyani
Mojtaba Dayyani, MD, Neurosurgery Research Assistant, Department of Neurosurgery, Ghaem Teaching Hospital, Mashhad University of Medical Sciences, Mashhad, Iran.