<Ul> <Li> A 2014 review found there was a strong therapeutic benefit from stem cell therapy on organ recovery from injury and that it may also inhibit tumor growth . </Li> <Li> A 2015 review found that mindfulness based interventions had a therapeutic effect on stress reduction for mental illness . </Li> <Li> Also in 2015, a review showed that irradiation with low level laser therapy had the therapeutic effect of increasing in vitro stem cell proliferation rates . </Li> <Li> A 2017 review showed aerobic and resistance exercise had a therapeutic effect on the physical and mental well being of cancer survivors . </Li> <Li> Also in 2017, a review found that low - intensity extracorporeal shock wave treatment was therapeutic in the treatment of erectile dysfunction . </Li> </Ul> <Li> A 2014 review found there was a strong therapeutic benefit from stem cell therapy on organ recovery from injury and that it may also inhibit tumor growth . </Li> <Li> A 2015 review found that mindfulness based interventions had a therapeutic effect on stress reduction for mental illness . </Li> <Li> Also in 2015, a review showed that irradiation with low level laser therapy had the therapeutic effect of increasing in vitro stem cell proliferation rates . </Li>

When does the therapeutic effect of a drug occur