González Chordá VM, Maciá Soler ML. Diagnosis Related Groups (DRG) in Spanish General Hospitals: variability in average of lenght of stay and average of cost per case. Enf Global [Internet]. 2011 Oct. 3 [cited 2024 Aug. 16];10(4). Available from: https://revistas.um.es/eglobal/article/view/134471