Delivery of home-based post-partum contraception in rural Guatemalan women: feasibility, recruitment and retention in a cluster-randomized trial.

"Competing interests: The authors do not have any competing interests to declare."

"Funding Funding for this project comes from the Eunice Kennedy Shriver National Institute of Child Health and Human Development (5K12HD001271) and the Doris Duke Charitable Foundation. Competing interests: The authors do not have any competing interests to declare. Ethical approval: The study protocol, the data collection forms and the consent form were approved by both the Colorado Multiple Institutional Review Board and their International Research Advisory Committee (COMIRB 17-1314) in the USA and by the Instituto de Nurtición de Centro América y Panamá (INCAP) in Guatemala (CIE-REV 076/2018), as well as by the Community Advisory Board. Both ethics review committees are providing ongoing review of the study as it is being conducted."

"Our trial was registered at ClinicalTrials.gov (NCT04005391) as of 1 July 2019.5 Our protocol has been submitted for review (5 July 2019) to the journal Trials. We have approval from both the Colorado Multiple Institutional Review Board (COMIRB 17-1314) and the Instituto de Nurtición de Centro América y Panamá (CIE-REV-076/2018) to conduct this trial. The initial patient was enrolled in our study on 23 October 2018."