title: Letter by Dregelid regarding article, "Intra-arterial administration of bone marrow mononuclear cells in patients with critical limb ischemia: a randomized-start, placebo-controlled pilot trial (PROVASA)".
authors.forename: Einar
authors.initials: E
authors.lastname: Dregelid
mesh_terms: D005260:Female; D006801:Humans; D007511:Ischemia / Q000601:surgery*; D035002:Lower Extremity / Q000098:blood supply*; D008297:Male; D058729:Peripheral Arterial Disease / Q000601:surgery*; D033581:Stem Cell Transplantation