[Levels of proof for guidelines. Report of the French Language Society of Pneumology].
Marchand-Adam
S
S
Thabut
G
G
Cadranel
J
J
Bonniaud
P
P
Didier
A
A
Roche
N
N
Bonay
M
M
Lemarié
Eacute
E
D019317:Evidence-Based Medicine; D005602:France; D006801:Humans; D017410:Practice Guidelines as Topic; D012955:Societies, Medical