title: Reply to the letter from Finsterer and Stöllberger "Exhaustion or fatigability may not only be cardiac but also myopathic".
authors.affiliation: Department of Cardiology, Erasmus Medical Center, Thorax Center, 's Gravendijkwal 230, 3015 CE, Rotterdam, The Netherlands.
authors.forename: A
authors.initials: A
authors.lastname: Yaksh
authors.forename: N M S
authors.initials: NM
authors.lastname: de Groot