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Valente, Roberto, Angela Testi, Elena Tanfani, Marco Fato, Ivan Porro, Maurizio Santo, Gregorio Santori, Giancarlo Torre, and Gianluca Ansaldo. A Model to Prioritize Access to Elective Surgery On the Basis of Clinical Urgency and Waiting Time. BioMed Central, 2009.

Valente, Roberto, et al. A Model to Prioritize Access to Elective Surgery On the Basis of Clinical Urgency and Waiting Time. BioMed Central, 2009.