Pakavalee Poomsu-tat และ Junya Pattaraachachai. (2007) The longitudinal study of chronic musculoskeletal pain in relation to depression. Faculty of Medicine, Thamasat University,:ม.ป.ท.Pakavalee Poomsu-tat และ Junya Pattaraachachai. 2007. The longitudinal study of chronic musculoskeletal pain in relation to depression. ม.ป.ท.:Faculty of Medicine, Thamasat University,;Pakavalee Poomsu-tat และ Junya Pattaraachachai. The longitudinal study of chronic musculoskeletal pain in relation to depression. ม.ป.ท.:Faculty of Medicine, Thamasat University, 2007. Print.