Is there a significant difference in outcome if an adolescent wears the brace 16 hours a day versus 23 hours a day or just at nighttime?
Ingaba ukhona umahluko omkhulu xa umntwana ofikisayo enxiba intsika iiyure ezili-16 ngemini nokuyinxiba iiyure ezingama-23 ngemini okanye ukuyinxiba ebusuku kuphela?