- "Are Placebos Getting Stronger?" https://www.sciencebasedmedicine.org/are-placebos-getting-stronger/ 13 comments nottheonion
- Placebo Effect getting stronger in the US: Painkillers that were 27% more effective than sugar pills now only 9% more effective http://journals.lww.com/pain/pages/articleviewer.aspx?year=9000&issue=00000&article=99737&type=abstract 6 comments science
- The placebo response is getting stronger in painkiller trials - but only in the US http://www.nature.com/news/strong-placebo-response-thwarts-painkiller-trials-1.18511?wt.mc_id=twt_naturenews 732 comments science
- The placebo effect appears to be getting stronger - even accepted drugs like Prozac might not be approved as effective if they were tested today http://www.wired.co.uk/wired-magazine/archive/2009/10/features/the-placebo-problem-big-pharma%27s-desperate-to-solve.aspx 13 comments science