About the Authors

Kwasi E. Torpey

KTorpey@zpct.org

Affiliation Family Health International/Zambia Prevention Care and Treatment Partnership, Lusaka, Zambia

Mushota E. Kabaso

Affiliation Family Health International/Zambia Prevention Care and Treatment Partnership, Lusaka, Zambia

Liya N. Mutale

Affiliation Family Health International/Zambia Prevention Care and Treatment Partnership, Lusaka, Zambia

Mpuma K. Kamanga

Affiliation Family Health International/Zambia Prevention Care and Treatment Partnership, Lusaka, Zambia

Albert J. Mwango

Affiliation Ministry of Health, Lusaka, Zambia

James Simpungwe

Affiliation Ministry of Health, Lusaka, Zambia

Chiho Suzuki

Affiliation Family Health International, Arlington, Virginia, United States of America

Ya Diul Mukadi

Affiliation Family Health International, Arlington, Virginia, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KT. Performed the experiments: KT MK LM. Analyzed the data: KT MK LM MK AM JS CS YM. Contributed reagents/materials/analysis tools: KT MK LM MK AM JS CS YM. Wrote the paper: KT MK AM JS CS YM. Other: Protocol development and tools, data collection: MK LM. Reviewed manuscripts: LM MK. Review of protocol and tools: JS AM. Protocol review: YM.