Academic Editor: Peter E. Clark
Copyright © 2011 Dana Britt DiBenedetti et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Supplementary Material
Based on responses to particular items, not all respondents were asked all questions, according to skip patterns. Additionally, some of the questions may have looped back based on number of symptoms/doctors reported, etc.
- Supplementary Material