Reaching zero-dose children: lessons learned from the planning, implementation, and monitoring of Nigeria’s Big Catch-Up initiative
- DOI
- 10.21203/rs.3.rs-10449144/v1
- Published
- 2026-07-29
- Container
- Not recorded
- Publisher
- Springer Science and Business Media LLC
- Open access
- unknown
Credibility signals
uncertain Score 60/100 under policy 1.0.0. This is a metadata assessment, not a judgment of the paper's conclusions.
Show all credibility signals
- supportingDOI registered: A matching record was returned by Crossref.
- supportingDOI resolves: A matching record was returned by Crossref.
- not scoredDirectory of Open Access Journals: No matching DOAJ record was present in this response. No allow-list match; this is not evidence of low credibility.
- not scoredMEDLINE indexed: Not checked or no result supplied; no credibility inference made.
- not scoredOpenAlex core source: Not checked or no result supplied; no credibility inference made.
- not scoredKnown publisher allow-list: Not checked or no result supplied; no credibility inference made.
- not scoredROR affiliation: Not checked or no result supplied; no credibility inference made.
- not scoredRetraction Watch retraction: No retraction notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete.
- not scoredRetraction Watch expression of concern: No expression of concern notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete.
- not scoredRetraction Watch correction: No correction notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete.
- not scoredRetraction Watch reinstatement: No reinstatement notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete.
- not scoredOpen access status: Not checked or no result supplied; no credibility inference made.
- not scoredPublication license: Not checked or no result supplied; no credibility inference made.
- cautionPublication version: Identified as a preprint; peer review and later versions may change the record.
- supportingMetadata completeness: All 6 scored descriptive metadata groups are present.
Cite this work
BibTeX
@article{allodium:10.21203/rs.3.rs-10449144/v1,
title = {Reaching zero-dose children: lessons learned from the planning, implementation, and monitoring of Nigeria’s Big Catch-Up initiative},
author = {Chisom Obi-Jeff and Abdulazeez Opeyemi Abdulganiyu and Chinyere Okeke and Chidinma Ahunam and Christianah Olanrewaju and Muhammed Tahir Muhammed and Rachael Oluropo and Michael Arowosegbe and Funmilayo Oguntimehin and Benjamin Uzochukwu},
year = {2026},
doi = {10.21203/rs.3.rs-10449144/v1},
url = {https://doi.org/10.21203/rs.3.rs-10449144/v1}
}RIS
TY - JOUR TI - Reaching zero-dose children: lessons learned from the planning, implementation, and monitoring of Nigeria’s Big Catch-Up initiative AU - Chisom Obi-Jeff AU - Abdulazeez Opeyemi Abdulganiyu AU - Chinyere Okeke AU - Chidinma Ahunam AU - Christianah Olanrewaju AU - Muhammed Tahir Muhammed AU - Rachael Oluropo AU - Michael Arowosegbe AU - Funmilayo Oguntimehin AU - Benjamin Uzochukwu PY - 2026 DO - 10.21203/rs.3.rs-10449144/v1 UR - https://doi.org/10.21203/rs.3.rs-10449144/v1 ER -
APA
Obi-Jeff, C., Abdulganiyu, A. O., Okeke, C., Ahunam, C., Olanrewaju, C., Muhammed, M. T., Oluropo, R., Arowosegbe, M., Oguntimehin, F., & Uzochukwu, B. (2026). Reaching zero-dose children: lessons learned from the planning, implementation, and monitoring of Nigeria’s Big Catch-Up initiative. https://doi.org/10.21203/rs.3.rs-10449144/v1
Source records
- crossref · retrieved 2026-09-26T10:15:36.512Z