1 Department of Physical Medicine and Rehabilitation, Harvard Medical School Cardiovascular Research Laboratory, Spaulding Rehabilitation Hospital, Cambridge, MA; Sorbonne Université, INSERM, UMR_S1158 Neurophysiologie Respiratoire Expérimentale et Clinique, Paris. Electronic address: isabelle.vivodtzev@sorbonne-universite.fr.
2 Department of Physical Medicine and Rehabilitation, Harvard Medical School Cardiovascular Research Laboratory, Spaulding Rehabilitation Hospital, Cambridge, MA; Sorbonne Université, INSERM, UMR_S1158 Neurophysiologie Respiratoire Expérimentale et Clinique, Paris.