TY - CONF AU - Larrazábal Melgar, Camila AU - Comendeiro-Maaløe, Micaela AU - Ridao-López, Manuel AU - Sansé-Rosselló, Andreu PY - 2023 UR - https://hdl.handle.net/20.500.12105/23676 LA - eng TI - Hospital Efficiency in the Spanish National Health System Analysing the variation of hospital length of stay related to non-clinical factors TY - conference poster ER -