About the Authors

Malcolm K. Horne

malcolm.horne@florey.edu.au

Affiliations Florey Institute for Neuroscience and Mental Health, University of Melbourne, Parkville, Victoria, Australia, Centre for Clinical Neurosciences and Neurological Research, St Vincent’s Hospital Melbourne, Fitzroy, Victoria, Australia

Sarah McGregor

Affiliation Centre for Clinical Neurosciences and Neurological Research, St Vincent’s Hospital Melbourne, Fitzroy, Victoria, Australia

Filip Bergquist

Affiliation Department of Pharmacology, Institute of Neuroscience and Physiology, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden

Competing Interests

MH has a financial interest in Global Kinetics Corporationl, the company that manufactures and supplies the PKG. SM's salary is in part funded by an open grant from GKC, the company that manufactures and supplies the PKG. This does not alter the authors' adherence to PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: MH SM FB. Performed the experiments: MH SM FB. Analyzed the data: MH SM. Contributed reagents/materials/analysis tools: MH SM FB. Wrote the paper: MH SM FB.