Quais são as causas de Atrofia hemifacial progressiva / Síndrome de Parry-Romberg?
Veja algumas causas da Atrofia hemifacial progressiva / Síndrome de Parry-Romberg segundo pessoas que têm experiência com Atrofia hemifacial progressiva / Síndrome de Parry-Romberg
Original
The cause is unknown. May theories are out there, like a bump to the head or a virus. Many don't believe it's hereditary. So little research has been done that the cause is still unclear.