background and objectives: spiritual intelligence makes a major contribution to people’s health and well-being. since religion is considered as an enriched context for muslim communities, which can provide them with spiritual experiences, the aim of this study was to develop and validate a questionnaire in order to assess spiritual intelligence among people in these communities. methods: in thi...

A paper by Schilling et al. (Am J Epidemiol 2006;164:1141-4) addresses a crucial issue for epidemiologists: limited peer access to questionnaires. This limited access hampers the ability to evaluate and improve the questions used by investigators and, in turn, the quality of some of the self-reported data. The authors of this commentary analyzed recent publications in core epidemiology journals...