About the Authors

Sanja Kilian

sanjakilian83@gmail.com

Affiliation Department of Psychiatry, Faculty of Medicine and Health Sciences, Stellenbosch University, Tygerberg, South Africa

Laila Asmal

Affiliation Department of Psychiatry, Faculty of Medicine and Health Sciences, Stellenbosch University, Tygerberg, South Africa

Anneke Goosen

Affiliation Department of Psychiatry, Faculty of Medicine and Health Sciences, Stellenbosch University, Tygerberg, South Africa

Bonginkosi Chiliza

Affiliation Department of Psychiatry, Faculty of Medicine and Health Sciences, Stellenbosch University, Tygerberg, South Africa

Lebogang Phahladira

Affiliation Department of Psychiatry, Faculty of Medicine and Health Sciences, Stellenbosch University, Tygerberg, South Africa

Robin Emsley

Affiliation Department of Psychiatry, Faculty of Medicine and Health Sciences, Stellenbosch University, Tygerberg, South Africa

Competing Interests

Robin Emsley has received honoraria from AstraZeneca, Bristol-Myers Squibb, Janssen, Lilly, Lundbeck, Organon, Pfizer, Servier, Otsuka and Wyeth for participating in advisory boards and speaking at educational meetings, and has received research funding from Janssen, Lundbeck and AstraZeneca. Bonginkosi Chiliza has received honoraria from Sandoz and Janssen for speaking at educational meetings. Sanja Kilian, Laila Asmal, Anneke Goosen, and Lebogang Phahladira report no conflicts of interest. The authors would like to note that even though two of the authors (RE and BC) have conflict of interests this does not alter the authors' adherence to PLOS ONE policies on sharing data and materials.

Author Contributions

Analyzed the data: SK AG LP LA. Contributed reagents/materials/analysis tools: LA SK. Wrote the paper: SK LA RE. Manuscript editing: BC RE.