Forest plots for randomised and cluster randomised controlled trials from Cochrane review Biomarkers as point-of-care tests to guide prescription of antibiotics in patients with acute respiratory infections in primary care.31. Forest plots for randomised and cluster randomised controlled trials from Cochrane review Biomarkers as point-of-care tests to guide prescription of antibiotics in patients with acute respiratory infections in primary care.31 Jonathan Cooke et al. BMJ Open Resp Res 2015;2:e000086 ©2015 by British Thoracic Society