RT Journal Article SR Electronic T1 Breastfeeding and respiratory tract infections during the first 2 years of life JF ERJ Open Research JO erjor FD European Respiratory Society SP 00143-2016 DO 10.1183/23120541.00143-2016 VO 3 IS 2 A1 Jingying Wang A1 Alban Ramette A1 Maja Jurca A1 Myrofora Goutaki A1 Caroline S. Beardsmore A1 Claudia E. Kuehni YR 2017 UL http://openres.ersjournals.com/content/3/2/00143-2016.abstract AB