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Ludt, Sabine, Stephen M. Campbell, Jan van Lieshout, Richard Grol, Joachim Szecsenyi, và Michel Wensing. Development and Pilot of an Internationally Standardized Measure of Cardiovascular Risk Management in European Primary Care. BioMed Central, 2011.

Ludt, Sabine, et al. Development and Pilot of an Internationally Standardized Measure of Cardiovascular Risk Management in European Primary Care. BioMed Central, 2011.