Placebos in research

2017/05/04 The numbers for the Science March
2008/11/01 Components of placebo effect, Randomised controlled trial in patients with irritable bowel syndrome
2007/06/29 The stubborn insistence on placebos
2007/06/25 The trouble with apples and oranges
2007/06/15 When bad control groups happen to good researchers
2006/11/17 The tension between scientific validity and ethical concerns
2004/06/25 Excluding placebo responders