Synonyms : Facial Hemiatrophy of Romberg, Parry-Romberg Disease, Parry-Romberg Syndrome, Progressive Facial Hemiatrophy, Progressive Hemifacial Atrophy, Romberg's Disease, Atrophies, Hemifacial, Atrophies, Progressive Hemifacial, Atrophy, Hemifacial, Disease, Romberg