About the Authors

Demissie Alemayehu

Affiliation Clinical Affairs, Pfizer, New York, New York, United States of America

Emma N. Andrews

Affiliation Clinical Affairs, Pfizer, New York, New York, United States of America

Paul Glue

Affiliation Dunedin School of Medicine, Dunedin, New Zealand

Charles A. Knirsch

Charles.Knirsch@pfizer.com

Affiliation Clinical Affairs, Pfizer, New York, New York, United States of America

Competing Interests

Paul Glue was a Pfizer employee; he is now the Hazel Buckland Chair in Psychological Medicine at the Dunedin School of Medicine. All the other authors are employees of Pfizer, Inc.