Cai, T., Verze, P., La Rocca, R., Anceschi, U., De Nunzio, C., & Mirone, V. (2017). The role of flower pollen extract in managing patients affected by chronic prostatitis/chronic pelvic pain syndrome: A comprehensive analysis of all published clinical trials. BMC Urol.

Cai, Tommaso, Paolo Verze, Roberto La Rocca, Umberto Anceschi, Cosimo De Nunzio, a Vincenzo Mirone. "The Role of Flower Pollen Extract in Managing Patients Affected By Chronic Prostatitis/chronic Pelvic Pain Syndrome: A Comprehensive Analysis of All Published Clinical Trials." BMC Urol 2017.

Cai, Tommaso, et al. "The Role of Flower Pollen Extract in Managing Patients Affected By Chronic Prostatitis/chronic Pelvic Pain Syndrome: A Comprehensive Analysis of All Published Clinical Trials." BMC Urol 2017.