TY  - JOUR 
T1  - Randomized controlled trials: advantages and pitfalls when studying causality
JO  - Jornal Brasileiro de Pneumologia
A1  - Caruso, Diego
A1  - Ferreira, Juliana C
SN  - 1806-3713
UL  - 10.36416/1806-3756/e20240052
VL  - 50 
Y1  - 2024
PB  - Brasil 
ER  -