TY  - RPRT
TI  - Negative studies deserve more attention.
AU  - Marcelo Gama de Abreu
PY  - 2006
DO  - 10.1164/ajrccm.173.12.1414a
UR  - https://pubmed.ncbi.nlm.nih.gov/16760359/
ID  - 16760359
ER  -