11. These include randomised controlled trials ( RCTs ) and other kinds of study. 12. An important component of CER is the concept of pragmatic randomised controlled trials. 13. She has led randomised control trials of behavioural interventions to promote sexual health. 14. There is little evidence available from randomised studies to favour immediate or delayed reconstruction. 15. In similar situations with more players, using a randomising device can be essential. 16. Level 1 evidence is based on results from a properly run randomised controlled trial. 17. Finally, Werner Bezwoda presented his randomised , controlled clinical trial of 154 patients. 18. Randomised trials of myofascial therapy have shown it to be effective at alleviating symptoms.19. A non-randomised safety and efficacy trial of a gene transfer vector is underway. 20. The ideal is to collect data on several indicators, and randomise for the rest.
