REVIEW Nurse staffing and hospital‐acquired conditions: A systematic review Sung‐Heui Bae Corresponding Author E-mail address: sbae@ewha.ac.kr College of Nursing, Ewha Womans University, 52, Ewhayeodae‐gil, Seodaemun‐gu, Seoul, 03760 Republic of Korea Corresponding author Sung‐Heui Bae, PhD, MPH, RN, Associate Professor College of Nursing, Ewha Womans University 52, Ewhayeodae‐gil, Seodaemun‐gu, Seoul, 03760, Republic of Korea Tel: +82‐02‐3277‐2767, Fax: +82‐02‐3277‐2850 Email:...