Home » A randomized double-blind placebo-controlled study adding high dose vitamin D to analgesic regimens in patients with musculoskeletal pain. – PubMed – NCBIA randomized double-blind placebo-controlled study adding high dose vitamin D to analgesic regimens in patients with musculoskeletal pain. – PubMed – NCBI Dr Notley Chiropractor & Athletic Therapist in WinnipegA randomized double-blind placebo-controlled study adding high dose vitamin D to analgesic regimens in patients with musculoskeletal pain. – PubMed – NCBI.previousBall Bridge with Leg ExtensionnextBenefits of the Bridge Exercise