Trial By Error: Our Exchange of Views with BMJ Open
…involved Professor Esther Crawley’s school absence study, which the journal published in 2011. As I’d documented in a post last year, the study exempted itself from ethical review based on…
…involved Professor Esther Crawley’s school absence study, which the journal published in 2011. As I’d documented in a post last year, the study exempted itself from ethical review based on…
…of physical function, the authors also reported positive results for the secondary outcome of self-reported school attendance at 12 months–that is, in contrast to the null results for self-reported school…
By David Tuller, DrPH I have written many posts about BMJ Open’s 2011 school absence study, which reported that school absence records could be useful in identifying children with chronic…
…it begins. Yesterday, the agency confirmed to me that, after reviewing the matter, it has raised questions with University of Bristol officials about a number of these studies and has…
…offers an in-depth explanation of the issues involved, including the distinction between “research” and “service evaluation.” ********** November 12, 2018: I have written many posts about BMJ Open’s 2011 school…
…or nonexistent. Influenza viruses of the H3N2 subtype were still circulating in humans in May of 1977 when H1N1 viruses were isolated in China and then Russia. In the winter…