Bootsakorn Loharjun และ Jariya Boonhong. (2012) Effectiveness of ultrasound combine transcutaneous electrical nerve stimulation (TENS) in treatment of upper trapezius myofascial pain : a randomized controlled trial. Chulalongkorn University:ม.ป.ท.Bootsakorn Loharjun และ Jariya Boonhong. 2012. Effectiveness of ultrasound combine transcutaneous electrical nerve stimulation (TENS) in treatment of upper trapezius myofascial pain : a randomized controlled trial. ม.ป.ท.:Chulalongkorn University;Bootsakorn Loharjun และ Jariya Boonhong. Effectiveness of ultrasound combine transcutaneous electrical nerve stimulation (TENS) in treatment of upper trapezius myofascial pain : a randomized controlled trial. ม.ป.ท.:Chulalongkorn University, 2012. Print.