Table 1 Types of worldwide published document about EC
From: Worldwide research productivity in emergency contraception: a bibliometric analysis
Document type | Number | % |
|---|---|---|
N = 2142 | ||
Article | 1202 | 56.12 |
Review | 291 | 13.59 |
Letter | 187 | 8.73 |
Note | 176 | 8.22 |
Short Survey | 116 | 5.42 |
Editorial | 74 | 3.45 |
Undefined | 54 | 2.52 |
Conference Paper | 37 | 1.73 |
Book Chapter | 5 | 0.23 |
Total | 2142 | 100 |