Does observational study on the effectiveness of the Twin Blocks overestimate or underestimate the results? A comparative analysis of retrospective samples versus randomized controlled trial.
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DOI: 10.1016/j.ejwf.2021.03.002
Abstract: BACKGROUND AND OBJECTIVES Class II malocclusion is one of the most common orthodontic problems. The Twin Block appliance has proven to be the most popular appliance for the correction of these malocclusions. Although randomized controlled… read more here.
Keywords: difference; randomized controlled; appliance; effectiveness twin ... See more keywords