Todd Weaver

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The wingless (wg) and decapentaplegic (dpp) genes of Drosophila encode homologs of secreted growth factors and are required for the correct patterning of the appendages. We show that the presumptive tips of both the leg and wing, the distal extreme of the proximodistal axis, are characterized by the close association of cells expressing wg, dpp, and the(More)
OBJECTIVES The ISPR was initially created to monitor the product performance of Medtronic implanted intrathecal drug infusion and spinal cord systems available in the United States. MATERIALS AND METHODS Data were collected from 50 representative sites implanting and following patients with intrathecal drug delivery systems across the United States(More)
OBJECTIVES The Implantable Systems Performance Registry (ISPR) was created to monitor the product performance of Medtronic Spinal Cord Stimulation (SCS) and implanted intrathecal drug infusion systems available in the United States. MATERIALS AND METHODS Data were collected on 2605 patients from 44 centers from various geographic regions across the United(More)
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