Authors: Shanti Portia Ganesh; Linda P Fried; Donald H Taylor; Carl F Pieper; Helen M Hoenig Journal: Arch Phys Med Rehabil Date: 2011-02 Impact factor: 3.966
Authors: M Jamour; C Becker; S Bachmann; E D de Bruin; C Grüneberg; J Heckmann; C Marburger; S E Nicolai; M Schwenk; U Lindemann Journal: Z Gerontol Geriatr Date: 2011-12 Impact factor: 1.281