@misc{indiciae1ba7b25d3206, title = {Nursing quality assurance in Spain: two experiences.}, author = {R M Castellsagué and C Elorza and P Perez-Company and C Abello}, year = {1989}, url = {https://pubmed.ncbi.nlm.nih.gov/2604607/}, note = {Source identifier: 2604607} }