posted on 2017-03-11, 05:00authored byMirjam Groger, Hannah Fischer, Luzia Veletzky, Albert Lalremruata, Michael Ramharter
Additional file 2. Detailed risk of bias assessment of prospective uncontrolled clinical trials. Key: 3 or more bias high risk: over all high risk of bias; 3 or more bias medium risk, 2 or less bias high risk: over all medium risk of bias.