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.
WEEK 4: Publication Bias and other Issues in Meta Analysis. 1  Publication bias Funnel plots. 2  Multiple subgroups within studies. 3  Multiple outcomes within studies. 4  Common criticisms of meta analysis Apples and Oranges. Garbage in, Garbage out. Discrepancies between randomized trials and meta analyses.