Figure 1.

Proportion of celiac disease patients reporting major (“often” or “always”) symptoms the year prior to celiac disease diagnosis (pre-treatment) and after initiated gluten-free diet (today). Number of respondents for each symptom ranged between 879 and 949. Differences in symptoms pre-treatment and today were tested with the sign test.

Norström et al. BMC Gastroenterology 2012 12:125   doi:10.1186/1471-230X-12-125
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