To evaluate the influence of the oral conditions and oral health-related quality of life (OHRQoL) on the entry of adolescents on labour.

This cohort study was performed in southern Brazil, within a random sample of 12-year-old adolescents (n=1134). Oral health (dental caries, malocclusion, and toothache), OHRQoL (Child Perceptions…[Read more]

To evaluate the association between appendectomy and the occurrence of gallstones using a national sample cohort from Korea.The Korean National Health Insurance Service-National Sample Cohort was collected from 2002 to 2013. We extracted data for patients who had undergone appendectomy (n = 14,955) and a 14 matched control group (n = 59,820) and…[Read more]