Kim 2012a.

Methods	RCT
Participants	Recruited from an inpatient setting in Korea 20 participants: 10 intervention, 10 control Inclusion criteria: > 6 months post diagnosis of stroke. Score of ≥ 19/30 on the MMSE. Able to maintain upright posture without any assistance Exclusion criteria: orthopaedic surgery, history of arthritis, hand or upper limb pain, epilepsy, psychiatric illnesses Mean age: not reported Timing post stroke: intervention group mean (SD) 12.6 (7.12) months, control group 12.85 (6.06) months
Interventions	VR intervention: Nintendo Wii Sports (boxing and tennis) Control intervention: no intervention Sessions were 30 min, 3 times/week for 3 weeks
Outcomes	Outcomes recorded at baseline and post intervention Gait outcomes: postural assessment scale Global motor function outcomes: modified Motor Assessment Scale Activity limitation outcomes: Functional Independence Measure
Notes	—
Risk of bias
Bias	Authors' judgement	Support for judgement
Random sequence generation (selection bias)	Unclear risk	Not reported
Allocation concealment (selection bias)	Unclear risk	Not reported
Blinding of outcome assessment (detection bias) All outcomes	Unclear risk	Not reported
Incomplete outcome data (attrition bias) All outcomes	Unclear risk	Not reported in adequate detail to make judgement
Selective reporting (reporting bias)	Unclear risk	No access to protocol