Effectiveness and Safety of a Multicenter Extension and Retreatment Trial of Gel-200 in Patients with Knee Osteoarthritis


OBJECTIVE To assess the continued effectiveness and safety of Gel-200 following observation and open-label retreatment in an extension protocol following a randomized, double-blind, phosphate buffered saline (PBS)-controlled trial (initial treatment trial). DESIGN Patients who completed initial blinded treatment were allowed to enroll into this extension… (More)
DOI: 10.1177/1947603512451024

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