Sumalee Boonyaleephan และ Chairat Neruntarat. (2008) The association of primary open-angle glaucoma / normal tension glaucoma and obstructive sleep apnea in Thai patients. <i>Journal of Medicine and Health Sciences</i>, <i>15</i>(3), 86-93.Sumalee Boonyaleephan และ Chairat Neruntarat. "The association of primary open-angle glaucoma / normal tension glaucoma and obstructive sleep apnea in Thai patients". Journal of Medicine and Health Sciences 15 (2008):86-93.Sumalee Boonyaleephan และ Chairat Neruntarat. The association of primary open-angle glaucoma / normal tension glaucoma and obstructive sleep apnea in Thai patients. Faculty of Medicine,Srinakharinwirot University:ม.ป.ท. 2008.