Papers stats
Counts are based on the latest extraction for each paper (when available). Click a card to browse the papers in that bucket.
Yearly breakdown
Stacked counts per year. Toggle buckets to include/exclude. Click a bar segment to browse the matching papers.
Note: 11 paper(s) have no publication year and are excluded from the year chart.
Tip: swipe horizontally on mobile to view the full year range. Ctrl/Cmd-click a segment to open the filtered list in a new tab.
Evidence strength
Effect classification
Automated note
Across the papers with an extraction, harm/mixed classifications outnumber no-effect. Consider a precautionary exposure approach (e.g., "as low as reasonably achievable"), while verifying individual studies in the original sources.
Not medical advice. AI classifications can be wrong; use this as a navigation aid.
Papers per year
| Year | Papers | YoY |
|---|---|---|
| 2026 | 88 | ▼ -74.0% |
| 2025 | 338 | ▲ 7.0% |
| 2024 | 316 | ▼ -7.1% |
| 2023 | 340 | ▼ -15.8% |
| 2022 | 404 | ▲ 6.0% |
| 2021 | 381 | ▲ 22.9% |
| 2020 | 310 | ▲ 4.7% |
| 2019 | 296 | ▼ -11.6% |
| 2018 | 335 | ▲ 1.5% |
| 2017 | 330 | ▲ 17.0% |
| 2016 | 282 | ▲ 50.8% |
| 2015 | 187 | ▼ -1.6% |
| 2014 | 190 | ▲ 7.3% |
| 2013 | 177 | ▲ 40.5% |
| 2012 | 126 | ▼ -6.0% |
| 2011 | 134 | ▼ -3.6% |
| 2010 | 139 | ▲ 0.7% |
| 2009 | 138 | ▼ -0.7% |
| 2008 | 139 | ▲ 10.3% |
| 2007 | 126 | ▼ -17.1% |
| 2006 | 152 | ▲ 5.6% |
| 2005 | 144 | ▲ 13.4% |
| 2004 | 127 | ▼ -7.3% |
| 2003 | 137 | ▲ 13.2% |
| 2002 | 121 | ▲ 28.7% |
| 2001 | 94 | ▼ -13.0% |
| 2000 | 108 | ▲ 42.1% |
| 1999 | 76 | ▼ -6.2% |
| 1998 | 81 | ▼ -13.8% |
| 1997 | 94 | ▼ -30.4% |
| 1996 | 135 | ▲ 154.7% |
| 1995 | 53 | ▲ 96.3% |
| 1994 | 27 | ▲ 35.0% |
| 1993 | 20 | → 0.0% |
| 1992 | 20 | ▼ -9.1% |
| 1991 | 22 | ▲ 37.5% |
| 1990 | 16 | ▼ -15.8% |
| 1989 | 19 | ▲ 35.7% |
| 1988 | 14 | ▼ -33.3% |
| 1987 | 21 | ▼ -4.5% |
| 1986 | 22 | ▲ 15.8% |
| 1985 | 19 | ▼ -29.6% |
| 1984 | 27 | ▼ -10.0% |
| 1983 | 30 | → 0.0% |
| 1982 | 30 | ▼ -11.8% |
| 1981 | 34 | ▲ 9.7% |
| 1980 | 31 | ▲ 34.8% |
| 1979 | 23 | ▲ 91.7% |
| 1978 | 12 | ▼ -7.7% |
| 1977 | 13 | ▼ -7.1% |
| 1976 | 14 | ▼ -44.0% |
| 1975 | 25 | ▲ 212.5% |
| 1974 | 8 | ▲ 33.3% |
| 1973 | 6 | ▼ -33.3% |
| 1972 | 9 | ▲ 125.0% |
| 1971 | 4 | ▲ 33.3% |
| 1970 | 3 |