TY  - RPRT
TI  - Did squinting cause the 'Dürerblick'?
AU  - Werner Polland
PY  - 2003
DO  - 10.1046/j.1395-3907.2003.0165.x
UR  - https://pubmed.ncbi.nlm.nih.gov/14641283/
ID  - 14641283
ER  -