TY - RPRT TI - Measuring the real-ear to coupler difference transfer function with an insert earphone and a hearing instrument: are they the same? AU - Kevin J Munro AU - Sinead Toal PY - 2005 DO - 10.1097/00003446-200502000-00003 UR - https://pubmed.ncbi.nlm.nih.gov/15692302/ ID - 15692302 ER -