Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.


The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page


My NCBI Filters

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
2004 1
2005 1
2006 1
2018 1
2020 1
2021 7
2022 2
2023 1
2024 0

Text availability

Article attribute

Article type

Publication date

Search Results

12 results

Results by year

Filters applied: . Clear all
Page 1
Are we using the right method to estimate the number of COVID-19 cases?
Moreno-Montoya J, Valencia SA, Ballesteros SM, Barrera-López P, Pérez-Riveros ED. Moreno-Montoya J, et al. Among authors: ballesteros sm. Pathog Glob Health. 2021 Jul;115(5):279-280. doi: 10.1080/20477724.2021.1897242. Epub 2021 Mar 8. Pathog Glob Health. 2021. PMID: 33682638 Free PMC article.
Impact of the COVID-19 pandemic on routine childhood immunisation in Colombia.
Moreno-Montoya J, Ballesteros SM, Rojas Sotelo JC, Bocanegra Cervera CL, Barrera-López P, De la Hoz-Valle JA. Moreno-Montoya J, et al. Among authors: ballesteros sm. Arch Dis Child. 2022 Mar;107(3):e4. doi: 10.1136/archdischild-2021-321792. Epub 2021 Jul 20. Arch Dis Child. 2022. PMID: 34285000
12 results