Perceptions on using surplus embryos for the treatment of Parkinson's disease among the Swedish population: a qualitative study.

It was perceived better to use surplus embryos to treat PD increase is than to discard them, also among those who perceived the embryo as "a potential life." The participants raised several conditions under usage for treatment should be allowed. Even if the embryos otherwise are going to be discarded, usage requires informed consent from the donating couples.