Haller, J A Correction of pectus excavatum without prostheses or splints: objective measurement of severity and management of asymmetrical deformities. [electronic resource] - The Annals of thoracic surgery Jul 1978 - 73-9 p. digital Publication Type: Journal Article ISSN: 0003-4975 Standard No.: 10.1016/s0003-4975(10)63635-1 doi Subjects--Topical Terms: AdolescentChildChild, PreschoolFollow-Up StudiesFunnel Chest--surgeryHumansMethods