%0 Journal Article %T Impact of force magnitude on effectiveness in cervical headgear therapy: a cephalometric analysis %A Talvitie, Tuula, H %A Helminen,, Mika %A Karsila,, Susanna %A Varho,, Reeta %A Signorelli,, Luca %A Pirttiniemi,, Pertti %A Peltomäki,, Timo %J The European Journal of Orthodontics %V 41 %N 6 %@ 0141-5387 %D 2019-11-15 %I Oxford University Press %~ DeepDyve