@article{article, title = {{Breathe In鈥� Breathe Out鈥� Stop Breathing: Does Phase of Respiration Affect the Haller Index in Patients with Pectus Excavatum?}}, publisher = {{Elsevier BV}}, url = {{}}, year = {{2012}}, month = {{1}}, author = {{Offiah AC}}, doi = {{10.1016/j.yrad.2012.01.026}}, volume = {{2012}}, journal = {{Yearbook of Diagnostic Radiology}}, pages = {{184-185}}, note = {{Accessed on 2025/04/17}}}