Rosacea (roe-ZAY-she-uh) is a common skin condition that causes redness and visible blood vessels in your face. It may also produce small, red, pus-filled bumps. These signs and symptoms may flare up for a period of weeks to months and then diminish for a while.
1 Publication biasâthe practice of selectively publishing trial results that serve an agendaârepresents a systematic flaw of the scientific basis of medicine.  Bias includes publishing positive results but not the negative ones, not publishing retractions of fraudulent studies, and funding bias.
To assess the influence of publication bias on the findings, a funnel plot was constructed based on the 10 studies. Culturally sensitive interventions and substance use: a meta-analytic review of outcomes among minority youths. The second aim of Meta analysis is to examine the possibility of publication bias.