Kowit, P., Danvibul, K., Kittisupornpong, P., Mongsoi, R., Satue, K. and mullao, S. 2017. Results of Self-foot Massage in 15 Postures to Relieve Foot Numbness Symptoms in Diabetic Patients: Ban Phai Hospital, Khon Kaen Province. Journal of Health Science of Thailand. 21, 6 (Dec. 2017), 1182–1191.