APA

Pogliani L., Spiri D., Penagini F., Nello F. D., Duca P. & Zuccotti G. V. (20120326). Headache in children and adolescents aged 6-18 years in northern Italy: prevalence and risk factors. : European journal of paediatric neurology : EJPN : official journal of the European Paediatric Neurology Society.

Chicago

Pogliani Laura, Spiri Daniele, Penagini Francesca, Nello Francesca Di, Duca Piergiorgio and Zuccotti Gian Vincenzo. 20120326. Headache in children and adolescents aged 6-18 years in northern Italy: prevalence and risk factors. : European journal of paediatric neurology : EJPN : official journal of the European Paediatric Neurology Society.

Harvard

Pogliani L., Spiri D., Penagini F., Nello F. D., Duca P. and Zuccotti G. V. (20120326). Headache in children and adolescents aged 6-18 years in northern Italy: prevalence and risk factors. : European journal of paediatric neurology : EJPN : official journal of the European Paediatric Neurology Society.

MLA

Pogliani Laura, Spiri Daniele, Penagini Francesca, Nello Francesca Di, Duca Piergiorgio and Zuccotti Gian Vincenzo. Headache in children and adolescents aged 6-18 years in northern Italy: prevalence and risk factors. : European journal of paediatric neurology : EJPN : official journal of the European Paediatric Neurology Society. 20120326.