About the Authors
- PILL Collaborative Group
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* E-mail: arodgers@georgeinstitute.org
¶For a list of members please see the Acknowledgments.
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: AR AP OB MB RG DG RJ BN JN NP NR PR SR ST SV. Performed the experiments: AR AP OB MB RG DG RJ BN JN NP NR PR SR ST SV. Analyzed the data: SV. Wrote the paper: AR AP OB MB RG DG RJ BN JN NP NR PR SR ST SV.