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

Year Number of Results
1990 14
1991 14
1992 18
1993 32
1994 86
1995 49
1996 55
1997 69
1998 73
1999 103
2000 85
2001 141
2002 181
2003 255
2004 218
2005 226
2006 263
2007 307
2008 344
2009 369
2010 346
2011 351
2012 393
2013 319
2014 305
2015 379
2016 282
2017 301
2018 318
2019 447
2020 366
2021 216
2022 20
2023 17
2024 202
2025 328

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6,632 results

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Page 1
Randomized Trial of Very Early Medication Abortion.
Brandell K, Jar-Allah T, Reynolds-Wright J, Kopp Kallner H, Hognert H, Gyllenberg F, Kaislasuo J, Tamang A, Tuladhar H, Boerma C, Schimanski K, Gibson G, Løkeland M, Teleman P, Bixo M, Mandrup Kjaer M, Kallfa E, Bring J, Heikinheimo O, Cameron S, Gemzell-Danielsson K; VEMA (Very Early Medication Abortion) Study Group. Brandell K, et al. N Engl J Med. 2024 Nov 7;391(18):1685-1695. doi: 10.1056/NEJMoa2401646. N Engl J Med. 2024. PMID: 39504520 Clinical Trial.
Mortality outcomes with hydroxychloroquine and chloroquine in COVID-19 from an international collaborative meta-analysis of randomized trials.
Axfors C, Schmitt AM, Janiaud P, Van't Hooft J, Abd-Elsalam S, Abdo EF, Abella BS, Akram J, Amaravadi RK, Angus DC, Arabi YM, Azhar S, Baden LR, Baker AW, Belkhir L, Benfield T, Berrevoets MAH, Chen CP, Chen TC, Cheng SH, Cheng CY, Chung WS, Cohen YZ, Cowan LN, Dalgard O, de Almeida E Val FF, de Lacerda MVG, de Melo GC, Derde L, Dubee V, Elfakir A, Gordon AC, Hernandez-Cardenas CM, Hills T, Hoepelman AIM, Huang YW, Igau B, Jin R, Jurado-Camacho F, Khan KS, Kremsner PG, Kreuels B, Kuo CY, Le T, Lin YC, Lin WP, Lin TH, Lyngbakken MN, McArthur C, McVerry BJ, Meza-Meneses P, Monteiro WM, Morpeth SC, Mourad A, Mulligan MJ, Murthy S, Naggie S, Narayanasamy S, Nichol A, Novack LA, O'Brien SM, Okeke NL, Perez L, Perez-Padilla R, Perrin L, Remigio-Luna A, Rivera-Martinez NE, Rockhold FW, Rodriguez-Llamazares S, Rolfe R, Rosa R, Røsjø H, Sampaio VS, Seto TB, Shahzad M, Soliman S, Stout JE, Thirion-Romero I, Troxel AB, Tseng TY, Turner NA, Ulrich RJ, Walsh SR, Webb SA, Weehuizen JM, Velinova M, Wong HL, Wrenn R, Zampieri FG, Zhong W, Moher D, Goodman SN, Ioannidis JPA, Hemkens LG. Axfors C, et al. Nat Commun. 2021 Apr 15;12(1):2349. doi: 10.1038/s41467-021-22446-z. Nat Commun. 2021. PMID: 33859192 Free PMC article.
Beyond the Fragility Index.
Quatto P, Ripamonti E, Marasini D. Quatto P, et al. Pharm Stat. 2025 Mar-Apr;24(2):e2452. doi: 10.1002/pst.2452. Epub 2024 Nov 21. Pharm Stat. 2025. PMID: 39572892 Free PMC article.
6,632 results