分面浏览：发表日期 |
| 当前检索式 | ((ALL：cross-sectional study)) |
| 限定条件 | 无 |
| 2024 2 | 2023 7 | 2022 20 |
| 2021 54 | 2020 59 | 2019 197 |
| 2018 238 | 2017 180 | 2016 172 |
| 2015 139 | 2014 106 | 2013 73 |
| 2012 65 | 2011 31 | 2010 40 |
| 2009 28 | 2008 24 | 2007 10 |
| 2006 7 | 2005 6 | 2004 6 |
| 2003 7 | 2002 5 | 2001 8 |
| 2000 5 | 1999 3 | 1997 2 |
| 1996 1 | 1995 1 | 1994 3 |
| 1993 2 | 1992 1 | 1988 1 |
