TY - RPRT TI - Peripheral power variations in progressive addition lenses. AU - P Simonet AU - Y Papineau AU - R Lapointe PY - 1986 DO - 10.1097/00006324-198611000-00003 UR - https://pubmed.ncbi.nlm.nih.gov/3789077/ ID - 3789077 ER -