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2. Light touch contact as a balance aid;JJ Jeka;Physical Therapy,1997
3. Deliberately Light Interpersonal Touch as an Aid to Balance Control in Neurologic Conditions;L Johannsen;Rehabilitation Nursing,2014
4. Postural stabilization for the control of touching;MA Riley;Human Movement Science,1999
5. Effectiveness of fingertip light contact in reducing postural sway in older people;M Baccini;Age and aging,2007