동산병원에 있던 간호사들이 새로 병상이 마련된 인근 병원으로 옮겨가면서 환자를 돌볼 인력이 크게 줄었기 때문이었다.
This was because the number of staff to take care of the patients was greatly reduced as the nurses at Dongsan Hospital moved to a nearby hospital where new beds were provided.