How "blind" are double-blind studies?
Margraf, Jürgen, Ehlers, Anke, Roth, Walton T., Clark, Duncan B., Sheikh, Javaid, Agras, W. Stewart, Taylor, C. BarrVolume:
59
Year:
1991
Language:
english
Journal:
Journal of Consulting and Clinical Psychology
DOI:
10.1037/0022-006x.59.1.184
File:
PDF, 279 KB
english, 1991