RT Journal Article SR Electronic T1 A boy with recurrent pneumonia JF Breathe JO breathe FD European Respiratory Society SP 367 OP 370 DO 10.1183/20734735.120710 VO 7 IS 4 A1 E. Mantzouranis A1 K. Mathianaki A1 M.D. Fitrolaki A1 E. Mihailidou A1 P. Paspalaki YR 2011 UL http://breathe.ersjournals.com/content/7/4/367.abstract AB