![](/img/cover-not-exists.png)
Camouflaged sampling and contacting of people from administrative databases: reaching target patients without knowing who they are
Malcolm Maclure, Leanne Warren, Donald Willison, Alan Cassels, Bruce CarletonVolume:
17
Year:
2008
Language:
english
Pages:
8
DOI:
10.1002/pds.1623
File:
PDF, 100 KB
english, 2008