Jacobsen, Anna B;    Fanella, Gaia;    de Carvalho, Mamede;    Koltzenburg, Martin;    Oliveira Santos, Miguel;    Cengiz, Bulent;    Blicher, Jakob;                         ... Tankisi, Hatice; + view all <#>        Jacobsen, Anna B;  Fanella, Gaia;  de Carvalho, Mamede;  Koltzenburg, Martin;  Oliveira Santos, Miguel;  Cengiz, Bulent;  Blicher, Jakob;  Obal, Izabella;  Heintzelmann, Mia B;  Nix, Wilfred;  Camdessanche, Jean-Philippe;  Fuglsang-Frederiksen, Anders;  Tankisi, Hatice;   - view fewer <#>    (2025)    Variability of the Penn upper motor neuron score in amyotrophic lateral sclerosis: need for a revised score.                   Journal of Neurology , 272  (3)    , Article 208.  10.1007/s00415-025-12895-7 <https://doi.org/10.1007/s00415-025-12895-7>.       Green open access