Contrast profiles of bullying in Peru and Spain Angela Leiva-Montejo, Gustavo León-Amenero, Patricia Lister-del-Pino, Eddy R. Segura

Bullying among schoolchildren: Differences between victims and aggressors Xavier Garcia-Continente, Anna Pérez-Giménez, Albert Espelt, Manel Nebot Adell

Influence of home/school environments on children's obesity, diet, and physical activity: the SUECO study protocol Julia Díez, Pedro Gullón, Roberto Valiente, Luis Cereijo, Mario Fontán-Vela, Alba Rapela, Alejandro Blanco, Irene Valero, Agustín Haro, Gema Blasco, José Manuel Díaz-Olalla, Manuel Franco