Has symptoms not better accounted for by another diagnosis Examples of diagnostic entities within this category are widespread pain (eg, fibromyalgia) and complex regional syndromes. Chronic secondary ...

Case reports are open to selection bias and there are no reported data on the frequency and severity ... of symptoms appeared to progress with age. In none of these women was the cause of GI symptoms ...

All participants gave informed consent and completed the IBS Symptom Severity Scale (IBS-SSS) and a demographic and food frequency questionnaire adapted to local foods and translated into Arabic.

Former smokers with COPD reporting higher perceived stress had poorer scores on respiratory health assessments, according to ...