@article{article0a719327,
title   = {Volume rather than flow incentive spirometry is effective in improving chest wall expansion and abdominal displacement using optoelectronic plethysmography},
author = {Paisani, Denise de Moraes and Lunardi, Adriana Claudia and Silva, Cibele Cristine Berto Marques da and Porras, Desidério Cano and Tanaka, Clarice and Carvalho, Celso Ricardo Fernandes},
year = {2013},
doi = {10.4187/respcare.02037},
journal   = {Respiratory Care}
}