Data abstraction

In general, the studies included in systematic reviews are reviewed by at least two reviewers. Data such as numbers of people entered into studies, numbers lost to follow up, effects sizes and quality criteria are recorded on predesigned data abstraction forms by at least two reviewers. Differences between reviewers are usually settled by consensus or by a third arbitrator. A systematic review in which there are large areas of disagreement between reviewers should lead the reader to question the validity of the review.

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Natural Treatments For Psoriasis

Natural Treatments For Psoriasis

Do You Suffer From the Itching and Scaling of Psoriasis? Or the Chronic Agony of Psoriatic Arthritis? If so you are not ALONE! A whopping three percent of the world’s populations suffer from either condition! An incredible 56 million working hours are lost every year by psoriasis sufferers according to the National Psoriasis Foundation.

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