About the Authors

Sally B. Rose

sally.rose@otago.ac.nz

Affiliation Department of Primary Health Care and General Practice, University of Otago, Wellington, New Zealand

Zhang Wei

Affiliation Department of Primary Health Care and General Practice, University of Otago, Wellington, New Zealand

Annette J. Cooper

Affiliation Department of Primary Health Care and General Practice, University of Otago, Wellington, New Zealand

Beverley A. Lawton

Affiliation Department of Primary Health Care and General Practice, University of Otago, Wellington, New Zealand

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SBR ZW AJC BAL. Performed the experiments: ZW. Analyzed the data: SBR ZW AJC. Contributed reagents/materials/analysis tools: SBR ZW AJC. Wrote the paper: SBR. Reviewed and edited drafts of manuscript: ZW AJC BAL. Oversaw conduct of the study in the clinic: BAL.