Fig. 2

Boxplot diagrams show a IPSS changes in relation to PSA groups, b Qmax changes in relation to PSA groups, c IPSS in relation to PV groups, d Qmax improvement in relation to PV groups
Boxplot diagrams show a IPSS changes in relation to PSA groups, b Qmax changes in relation to PSA groups, c IPSS in relation to PV groups, d Qmax improvement in relation to PV groups