Figure 1From: Acupuncture for the treatment of phantom limb pain in lower limb amputees: study protocol for a randomized controlled feasibility trialParticipants’ flow through the study. The different phases of the study and participants’ flow through the study with details on timings of the different phases of the study. ARU, Amputee Rehabilitation Unit; GP, general practitioner; HADS, Hospital Anxiety and Depression Scale; ISI, Insomnia Severity Index; NPS, numerical pain scale; PGIC, Patient Global Impression of Change; PSS-10, 10-Item Perceived Stress Scale; SF-MPQ-2, short-form McGill Pain Questionnaire 2.Back to article page