title: The Authors Respond.
authors: Department of Physical Medicine and Rehabilitation, Wilhelminenspital, Vienna, Austria.
authors: Walter
authors: W
authors: Bily
authors: Department of Physical Medicine and Rehabilitation, Wilhelminenspital, Vienna, Austria.
authors: Carlo
authors: C
authors: Franz
authors: Department of Physical Medicine and Rehabilitation, Wilhelminenspital, Vienna, Austria.
authors: Lukas
authors: L
authors: Trimmel
authors: Department of Physical Medicine and Rehabilitation, Wilhelminenspital, Vienna, Austria.
authors: Waltraud
authors: W
authors: Kasche
authors: Department of Physical Medicine and Rehabilitation, Wilhelminenspital, Vienna, Austria.
authors: Helmut
authors: H
authors: Kern
authors: Ludwig Boltzmann Institute of Electrical Stimulation and Physical Rehabilitation, Wilhelminenspital, Vienna, Austria.
authors: Stefan
authors: S
authors: Loefler
authors: Ludwig Boltzmann Institute of Electrical Stimulation and Physical Rehabilitation, Wilhelminenspital, Vienna, Austria.
authors: Sandra
authors: S
authors: Zampieri
authors: Ludwig Boltzmann Institute of Electrical Stimulation and Physical Rehabilitation, Wilhelminenspital, Vienna, Austria.
authors: Nejc
authors: N
authors: Sarabon
authors: Faculty of Physical Education and Sports, Comenius University, Bratislava, Slovakia.
authors: Jan
authors: J
authors: Cvecka
authors: Department of Orthopedic Surgery, Otto Wagner Spital, Vienna, Austria.
authors: Peter
authors: P
authors: Zenz
mesh_terms: D019645:Arthroplasty, Replacement, Knee; D006801:Humans; D026741:Physical Therapy Modalities; D014732:Vibration