The previous page is sending you to https://openi.nlm.nih.gov/detailedresult?img=PMC3115885_1743-422X-8-220-3&query=ALL&uniq=1&req=4&simResults=PMC4980850_40064_2016_2973_Fig1_HTML.

 If you do not want to visit that page, you can return to the previous page.