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Article
Applying Latent Variable Models to Estimate Cumulative Exposure Burden to Chemical Mixtures and Identify Latent Exposure Subgroups: A Critical Review and Future Directions
Environmental mixtures, which reflect joint exposure to multiple environmental agents, are a major focus of environmental health and risk assessment research. Advancements in latent variable modeling and psych...
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Article
Phthalate mixtures and insulin resistance: an item response theory approach to quantify exposure burden to phthalate mixtures
Molar sums are often used to quantify total phthalate exposure, but they do not capture patterns of exposure to multiple phthalates.
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Article
Competence to Consent to Oral and Injectable PrEP Trials Among Adolescent Males Who Have Sex with Males
Adherence to oral pre-exposure prophylaxis (PrEP) is challenging for adolescent males who have sex with males (AMSM). Once adult trials comparing oral to longer lasting injectable PrEP are completed, there wil...
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Chapter and Conference Paper
Diagnostic Classification Using a Polytomous Measure of Korean Organizational Commitment
This study applied the newly developed Modified Ordinal Response Diagnostic Model (MORDM) to data reflecting organizational commitment in Korean bank employees. Using Bayesian estimation, the model converged a...
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Article
Open AccessLongitudinal measurement invariance in prospective oral health-related quality of life assessment
Prospective assessments of oral health-related quality of life (OHRQoL) changes are prone to response shift effects when patients reconceptualize, reprioritize, or recalibrate the perceived meanings of OHRQoL ...
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Article
A 7-day recall period for a clinical application of the oral health impact profile questionnaire
Aims were to investigate and compare the validity and reliability of Oral Health Impact Profile (OHIP) scores referencing 7-day and 1-month recall periods in international prosthodontic patients.
