<p>The OPPERA project investigates effects of genetic, physiological, psychological and clinical factors on risk of developing painful temporomandibular disorder. The baseline case-control study evaluated factors associated with chronic temporomandibular disorder  among OPPERA participants who enrolled in the study between May 2006 and November 2008. Inclusion criteria were all three of: 1. Age 18-44 years 2.</p>

OPPERA baseline case-control study of chronic TMJD

1079 variables across Anthropometry, Biomarkers, Demographics + 8 more

OPPERA baseline case-control study of chronic TMJD

Anthropometry (4)

Biomarkers (13)

Demographics (2)

Disease Events (34)

General Health (6)

Medications (11)

Mental Health (225)

Race and Ethnicity (1)

Sleep (15)

Study Administration (1)

Substance Use (3)

Other (764)