“…Thirty‐seven studies were excluded from this review 25–61 . Eighteen studies compared data sources for other drug information, 26,29–33,37,38,42,45,52,53,55,57–61 eight did not present the results for identifying information on adverse effects, 25,27,28,40,41,47,51,54 eight were descriptive studies, 34,35,39,44,46,49,50,56 two studies did not contain enough information 43,48 and one study included consumer information sources only 36 …”