Nevermind an ethics committee, how the heck would you design the study? And then ensure compliance? And then consider so many confounders to make it pointless. Hence- even the massive Danish RCT- all have been published with massive caveats.
Nevermind an ethics committee, how the heck would you design the study?
Struggling to see how you could have a placebo mask for the control group for a double blind study.
This + blindfold
@Brommers started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
Nevermind an ethics committee, how the heck would you design the study?
And then ensure compliance?
And then consider so many confounders to make it pointless.
Hence- even the massive Danish RCT- all have been published with massive caveats.