´ë»ó : û¼Ò³â ÀÌ»ó ÃøÁ¤³»¿ë : ºÒ¾È Ãѹ®Ç×¼ö : 7¹®Ç× Ãâó : Spitzer RL, Kroenke K, Williams JB, et al.(2006). A brief measure for assessing generalized anxiety disorder : the GAD-7, Arch Intern Med 166, 1092-7 www.phqscreeners.com