[1
]
Department of Neuroscience, Section for Physiotherapy, Uppsala University, Uppsala,
Sweden. Electronic address: elisabeth.anens@neuro.uu.se.
[2
]
Department of Neuroscience, Section for Physiotherapy, Uppsala University, Uppsala,
Sweden; Department of Medical Sciences, Respiratory Medicine and Allergology, Uppsala
University, Uppsala, Sweden.
[3
]
Department of Neuroscience, Section for Physiotherapy, Uppsala University, Uppsala,
Sweden.