Magnitude of change with antidepressants and placebo in antidepressant clinical trials using structured, taped and appraised rater interviews (SIGMA-RAPS) compared to trials using traditional semi-structured interviews.

Magnitude of change with antidepressants and placebo in antidepressant clinical trials using structured, taped and appraised rater interviews (SIGMA-RAPS) compared to trials using traditional semi-structured interviews.