Pattamon Panyakaew และ Roongroj Bhidayasri. (2010) Gait assessments in patients with early Parkinson's disease. Chulalongkorn University:ม.ป.ท.Pattamon Panyakaew และ Roongroj Bhidayasri. 2010. Gait assessments in patients with early Parkinson's disease. ม.ป.ท.:Chulalongkorn University;Pattamon Panyakaew และ Roongroj Bhidayasri. Gait assessments in patients with early Parkinson's disease. ม.ป.ท.:Chulalongkorn University, 2010. Print.