TY  - RPRT
TI  - IPF or NSIP? That is the question.
AU  - C Vogelmeier
PY  - 2003
DO  - 10.1183/09031936.03.00037003
UR  - https://pubmed.ncbi.nlm.nih.gov/12952244/
ID  - 12952244
ER  -