About the Authors

Jan Volavka
Professor Emeritus of Psychiatry, New York University School of Medicine, New York, New York, United States of America

Corresponding Author

janvolavka@gmail.com

Competing Interests

The author has declared that no competing interests exist.

Author Contributions

Wrote the first draft of the manuscript: JV. Contributed to the writing of the manuscript: JV. ICMJE criteria for authorship read and met: JV. Agree with manuscript results and conclusions: JV.