Does computer survey technology improve reports on alcohol and illicit drug use in the general population?
Although differences in the results over the whole population were relatively small between the surveys, the effect of data collection mode seemed to vary according to age and gender.
Our study demonstrates a significant decrease in the rate of scoliosis surgery for DMD from 2001 to 2012. It appears that the decline in surgical treatment could be related to the publication and landmark study demonstrating decreased progression of scoliosis with glucocorticoid treatment.