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Mould-Quevedo, Joaquín F., Carmen García-Peña, Iris Contreras-Hernández, Teresa Juárez-Cedillo, Claudia Espinel-Bermúdez, Gabriela Morales-Cisneros, and Sergio Sánchez-García. Direct Costs Associated With the Appropriateness of Hospital Stay in Elderly Population. BioMed Central, 2009.

Mould-Quevedo, Joaquín F., et al. Direct Costs Associated With the Appropriateness of Hospital Stay in Elderly Population. BioMed Central, 2009.