biostudies-literatureUnknown89(1)Kuo PHNIEHS NIH HHSNINDS NIH HHSNeurologye1-e5https://www.ebi.ac.uk/biostudies/studies/S-EPMC5496515biostudies-literatureClinical Reasoning: A 58-year-old man with progressive ptosis and walking difficulty.PMC5496515K08 NS083738P30 ES009089Lo RYTanji KKuo PHKuo SHfalseClinical Reasoning: A 58-year-old man with progressive ptosis and walking difficulty.2017-01-01T00:00:00Z2017 Jul2025-04-20T00:47:14.884Z2025-04-20T00:47:14.884ZS-EPMC54965152867416510.1212/WNL.000000000000406410.1212/wnl.0000000000004064