The number of articles included in this review
|Classification||Level of evidencea||Total|
|Development of LRJT||1||4||2||7|
|Factors influencing LRJT||1||40||5||1||46|
LRJT, left right judgement test. aLevel 1: randomized controlled trials or meta-analyses of randomized trials; Level 2: poorly designed randomized controlled trials or prospective cohort studies, or meta-analyses of Level 2 studies; Level 3: case-control studies; Level 4: case-series; Level 5: case report or expert opinion.