TY - RPRT TI - [How effective is asymmetrical headgear in practical use?]. AU - A Wichelhaus AU - F G Sander AU - E Inglezos PY - 1995 DO - 10.1007/bf02173159 UR - https://pubmed.ncbi.nlm.nih.gov/8655105/ ID - 8655105 ER -