@misc{indiciae379c14dd3df5, title = {Simultaneous quantification of chest wall distortion by multiple methods in preterm infants.}, author = {G P Heldt}, year = {1988}, doi = {10.1164/ajrccm/138.1.20}, url = {https://pubmed.ncbi.nlm.nih.gov/3202395/}, note = {Source identifier: 3202395} }