Joan Grau

Characteristics of elderly inpatients at high risk of needing supportive social and health care services

A. Trilla, Eva Martín, M. Asenjo, 1997, European Journal of Epidemiology.

Relationship between severity, costs and claims of hospitalized patients using the Severity of Illness Index

J. Bayas, L. Salleras, M. Asenjo, 1994, European Journal of Epidemiology.