McArdle Sign: A Specific Sign of Multiple Sclerosis.
Savoldi, Filippo, Zahra Nasr, Wei Hu, Nathan D Schilaty, Adriana M Delgado, Jay Mandrekar, Kenton R Kaufman, Lawrence Berglund, and Brian G Weinshenker. 2019. “McArdle Sign: A Specific Sign of Multiple Sclerosis.”. Mayo Clinic Proceedings 94 (8): 1427-35.