The Effects of Shift Work on The Nurses` Negative Affectivity and Sleep Disorder
임숙빈 ( Sook Bin Im ) , 유선영 ( Sun Young Yu ) , 서은비 ( Eun Bee Seo ) , 이수진 ( Su Jin Lee ) , 윤보라 ( Bo Ra Yun ) , 서은주 ( Eun Ju Seo ) , 남미정 ( Mi Jeong Nam ) , 김숙영 ( Suk Young Kim ) , 김은경 ( Eun Kyung Kim )