TY - JOUR AU - Ahrens, A; McGrath, C; Hägg, U TI - A systematic review of the efficacy of oral appliance design in the management of obstructive sleep apnoea JO - Eur J Orthod IS - 03 VL - 33 PY - 2011 DO - 10.1093/ejo/cjq079 L3 - PubMed-ID: 21239397 SP - 318 EP - 324 ER -