 Benefits of the experiment There will be no benefits for the subject by participation in the study. However, the participant may find that hisher phantom limb pain is alleviated during the experiment as a result of the electrical stimulation. However, it is not possible for the investigators to predict if the electrical stimulation will affect the phantom limb pain, when the effect will start, how large the effect will be, or how long the effect will last. It is not possible to offer the participants a permanent or lasting solution after termination of the study. 