Published online 2016 Jul 16. doi: 10.1186/s13063-016-1448-4 XiangYun Liu,# Guoyuan Huang,# Peijie Chen, Yong Li, JiuLin Xiang, Ting Chen, and Ru Wang PDF : 13063_2016_Article_1448 Abstract Background Benign prostatic hyperplasia (BPH) and its associated lower urinary tract symptoms (LUTS) occur very commonly in older men. BPH and LUTS cause substantial physical and psychological impairment that could seriously affect the quality of […]