Not sure.: I suppose they could have a congenital defect or an old injury with a bony fusion, angulation or length discrepancy. Could also be a primary neurologic or muscular condition. Could also be psychogenic. Maybe we could ask them?
Answered 10/24/2017
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A doctor has provided 1 answer
2 doctors weighed in across 2 answers
A doctor has provided 1 answer
2 doctors weighed in across 2 answers
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