“…All studies measured balance using at least one instrument, and five studies used two or more instruments to assess patients' balance ( 9 , 53 – 56 ). Eight studies used the PBS assessment tool ( 41 , 43 , 51 – 53 , 55 , 57 , 59 ), five studies used the CoP Kinematics system (balance force plate) ( 19 , 41 , 48 , 50 , 53 ), three studies used the TUG ( 54 – 56 ), two studies used the BOTMP ( 9 , 49 ), and one study used the MABC-2 ( 58 ), FRT ( 56 ), MFRT ( 60 ), PRT ( 42 ) and DBT ( 54 ).…”