Trial By Error: My Letter to Lead REGAIN Trial Investigator Seeking Correction of Bogus Claims of Clinical Effectiveness
By David Tuller, DrPH Two weeks ago, I sent a letter to The BMJ on behalf of myself and 12 colleagues seeking a correction in a study published last month. The study, called Clinical effectiveness of an online supervised group physical and mental health rehabilitation programme for adults with post-covid-19 condition (REGAIN study): multicentre randomised controlled trial,” claimed that the intervention …