About the Authors

Jan Volavka


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

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.