Table 2.

PubMed search strategy.

Search strategy
#1” Tai Chi” [Mesh]
#2″ T’ai Chi”OR” Tai Ji Quan”OR” Tai Ji”OR” Ji Quan, Tai”OR” Quan, Tai Ji”[All files]
#3#1OR#2
#4”Aged”[Mesh]
#5” Aging”OR” Older Adult”OR” Elderly”OR” older adults”OR” Older Adult”OR” senior” [All files]
#6#4OR#5
#7”Accidental Falls”[Mesh]
#8” Falls”OR” Falling”OR” Fall Risk”OR” Balance” [All files]
#9#7OR#8
#10” Random” [Mesh]
#11”Randomized Controlled Trials as Topic “OR” randomized”OR” placebo” [All files]
#12#10OR#11
#13#3AND#6AND#9AND#12