5 ms·
No, there have been sham controlled trials of surgical interventions before, they're just rare. One example is kyphoplasty.
by mrestko 5y ago
No, there have been sham controlled trials of surgical interventions before, they're just rare. One example is kyphoplasty.
- cpncrunch 5y agoThere have been a few: https://en.wikipedia.org/wiki/Sham_surgery#Examples https://en.wikipedia.org/wiki/Sham_surgery#Examples