Testing anonymous link procedures for follow-up of adolescents in a school-based trial: The EU-DAP pilot study

Autor: Galanti, M. Rosaria, Siliquini, Roberta, Cuomo, Luca, Melero, Juan Carlos, Panella, Massimiliano, Faggiano, Fabrizio
Zdroj: In Preventive Medicine 2007 44(2):174-177
Databáze: ScienceDirect