TY  - RPRT
TI  - Qualitative research in functional vision.
AU  - Susan Vitale
AU  - Oliver D Schein
PY  - 2003
DO  - 10.1097/00004397-200343020-00005
UR  - https://pubmed.ncbi.nlm.nih.gov/12711900/
ID  - 12711900
ER  -