2016. Serenoa repens associated with selenium and lycopene extract and bromelain and methylsulfonylmethane extract are able to improve the efficacy of levofloxacin in chronic bacterial prostatitis patients. Archivio Italiano di Urologia e Andrologia. 88, 3 (Oct. 2016), 177–182. DOI:https://doi.org/10.4081/aiua.2016.3.177.