Rusconi Franca, Gagliardi Luigi
1 Epidemiology Unit, Anna Meyer Children's University Hospital, Florence, Italy; and.
2 Pediatrics and Neonatology Division, Versilia Hospital, Azienda Toscana Nord Ovest, Pisa, Italy.
Am J Respir Crit Care Med. 2018 Mar 1;197(5):580-588. doi: 10.1164/rccm.201704-0744PP.