Self-reported pain intensity assessments are central to chronic pain research. Ecological
momentary assessment (EMA) methodologies are uniquely positioned to collect these data …

Accuracy of self-reported bodily symptoms is important for the clinician and the researcher.
Understanding the mechanisms underlying bias may provide an interesting window to …

Recent small‐scale studies have shown a positive association between central obesity and
self‐reported pain levels. This study attempts to replicate the finding in a survey of over …

Objectives Ecological validity refers to the degree to which instruments faithfully capture
information in respondents' natural environments. We examined the ecological validity of …

Objective Evaluation of known‐group validity, ecological validity, and test–retest reliability of
4 domain instruments from the Patient‐Reported Outcomes Measurement Information …

The use of ambulatory assessments (AAs) as an approach to gather self-reported
questionnaires or self-collected biochemical data is constantly increasing to investigate the …

We evaluated the construct validity (including responsiveness), reliability, and feasibility of
the Pain Squad multidimensional smartphone-based pain assessment application (app) in …

Clinical research often relies on retrospective recall of symptom levels, but the information
contained in these ratings is not well understood. The “peak-and-end rule” suggests that the …

Occupational health and safety is experiencing a paradigm shift from focusing only on health
at the workplace toward a holistic approach and worker well-being framework that considers …

An increasing number of prospective studies suggest a bi-directional association between
the pain and sleep quality. Few of these investigations have controlled for synchronous …