It looks like that’s what most doctors suggest right now. But it’s not based on any research results or studies of children who have worn the harness. Even the use of the harness varies from doctor to doctor and region to region.
In a recent opinion column Dr. Carl Stanitski from the Medical University of South Carolina (MUSC) called for a study to look at the long-term results of current treatment with the harness. The hope is to come up with objective clinical and imaging guidelines.
Until that information is available continue to ask your physician this question and watch for any updates on the topic.