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
1990 2
1992 1
1993 2
1996 3
1997 2
1998 4
1999 4
2000 5
2001 2
2002 2
2003 3
2004 3
2005 8
2006 3
2008 1
2010 3
2011 2
2012 1
2015 4
2016 2
2017 2
2018 1
2019 1
2020 1
2021 2
2024 0

Text availability

Article attribute

Article type

Publication date

Search Results

64 results

Results by year

Filters applied: . Clear all
Page 1
Sample size calculations for skewed distributions.
Cundill B, Alexander ND. Cundill B, et al. Among authors: alexander nd. BMC Med Res Methodol. 2015 Apr 2;15:28. doi: 10.1186/s12874-015-0023-0. BMC Med Res Methodol. 2015. PMID: 25886883 Free PMC article.
Adaptation and performance of a mobile application for early detection of cutaneous leishmaniasis.
Rubiano L, Alexander NDE, Castillo RM, Martínez ÁJ, García Luna JA, Arango JD, Vargas L, Madriñán P, Hurtado LR, Orobio Y, Rojas CA, Del Corral H, Navarro A, Gore Saravia N, Aronoff-Spencer E. Rubiano L, et al. Among authors: alexander nde. PLoS Negl Trop Dis. 2021 Feb 11;15(2):e0008989. doi: 10.1371/journal.pntd.0008989. eCollection 2021 Feb. PLoS Negl Trop Dis. 2021. PMID: 33571192 Free PMC article.
Defining Seropositivity Thresholds for Use in Trachoma Elimination Studies.
Migchelsen SJ, Martin DL, Southisombath K, Turyaguma P, Heggen A, Rubangakene PP, Joof H, Makalo P, Cooley G, Gwyn S, Solomon AW, Holland MJ, Courtright P, Willis R, Alexander ND, Mabey DC, Roberts CH. Migchelsen SJ, et al. Among authors: alexander nd. PLoS Negl Trop Dis. 2017 Jan 18;11(1):e0005230. doi: 10.1371/journal.pntd.0005230. eCollection 2017 Jan. PLoS Negl Trop Dis. 2017. PMID: 28099433 Free PMC article.
Mass treatment with single-dose azithromycin for trachoma.
Solomon AW, Holland MJ, Alexander ND, Massae PA, Aguirre A, Natividad-Sancho A, Molina S, Safari S, Shao JF, Courtright P, Peeling RW, West SK, Bailey RL, Foster A, Mabey DC. Solomon AW, et al. Among authors: alexander nd. N Engl J Med. 2004 Nov 4;351(19):1962-71. doi: 10.1056/NEJMoa040979. N Engl J Med. 2004. PMID: 15525721 Free PMC article. Clinical Trial.
The Global Trachoma Mapping Project: Methodology of a 34-Country Population-Based Study.
Solomon AW, Pavluck AL, Courtright P, Aboe A, Adamu L, Alemayehu W, Alemu M, Alexander ND, Kello AB, Bero B, Brooker SJ, Chu BK, Dejene M, Emerson PM, Flueckiger RM, Gadisa S, Gass K, Gebre T, Habtamu Z, Harvey E, Haslam D, King JD, Mesurier RL, Lewallen S, Lietman TM, MacArthur C, Mariotti SP, Massey A, Mathieu E, Mekasha A, Millar T, Mpyet C, Muñoz BE, Ngondi J, Ogden S, Pearce J, Sarah V, Sisay A, Smith JL, Taylor HR, Thomson J, West SK, Willis R, Bush S, Haddad D, Foster A. Solomon AW, et al. Among authors: alexander nd. Ophthalmic Epidemiol. 2015;22(3):214-25. doi: 10.3109/09286586.2015.1037401. Ophthalmic Epidemiol. 2015. PMID: 26158580 Free PMC article.
Flies and Helicobacter pylori infection.
Allen SJ, Thomas JE, Alexander ND, Bailey R, Emerson PM. Allen SJ, et al. Among authors: alexander nd. Arch Dis Child. 2004 Nov;89(11):1037-8. doi: 10.1136/adc.2003.045880. Arch Dis Child. 2004. PMID: 15499059 Free PMC article.
64 results