The authors respond.
Department of Exercise and Sport Sciences, University of Copenhagen, Copenhagen, Denmark.
Martin H
MH
Rose
Annemette
A
Løkkegaard
Stig
S
Sonne-Holm
Bente R
BR
Jensen
D005081:Exercise Therapy; D017079:Exercise Tolerance / Q000502:physiology*; D005260:Female; D006304:Health Status; D006801:Humans; D008297:Male; D010300:Parkinson Disease / Q000534:rehabilitation*; D011788:Quality of Life; D016138:Walking / Q000502:physiology*