TY  - RPRT
TI  - Recurrent ptosis.
AU  - A Petzold
AU  - G T Plant
PY  - 2001
DO  - 10.1136/jnnp.70.6.819
UR  - https://pubmed.ncbi.nlm.nih.gov/11430302/
ID  - 11430302
ER  -