Author's response to "Effect of cervical headgear".
Haralabakis
Nikos B
NB
D002508:Cephalometry; D005115:Extraoral Traction Appliances; D006801:Humans; D008312:Malocclusion, Angle Class II / Q000473:pathology* / Q000628:therapy; D008445:Maxillofacial Development