An exploration of the missing data mechanism in an Internet based smoking cessation trial
Dan Jackson, Dan Mason, Ian R White, Stephen Sutton
- 作者Dan Jackson, Dan Mason, Ian R White, Stephen Sutton
- 卷第12卷
- 期第1期
- 文件大小246.64KB
- 发表时间2012-12
- DOI10.1186/1471-2288-12-157