The clinical effectiveness and cost-effectiveness of the PROGENSA® prostate cancer antigen 3 assay and the Prostate Health Index in the diagnosis of prostate cancer: a systematic review and economic evaluation. - Nicholson A; Mahon J; Boland A; Beale S; Dwan K; Fleeman N; Hockenhull J; Dundar Y (Health technology assessment (Winchester, England), 2015)