About the Authors
Institute of Human Genetics, Newcastle University, Newcastle upon Tyne, United Kingdom
Department of Medicine (BMM), University of Cape Town, Cape Town, South Africa
The authors have declared that no competing interests exist.
Conceived and designed the experiments: MSC MSK BK. Performed the experiments: MSC. Analyzed the data: MSC MSK BK. Contributed reagents/materials/analysis tools: BMM JB. Wrote the paper: MSC MSK BK.