Surgical Repair of Pectus Excavatum Markedly Improves Body Image and Perceived Ability for Physical Activity: Multicenter Study. - Kelly Jr., Robert E.; Cash, Thomas F.; Sharnberger, Robert C.; Mitchell, Karen K.; Mellins, Robert B.; Lawson, M. Louise; Oldham, Keith; Azizkhan, Richard G.; Hebra, Andre V.; Nuss, Donald; Goretsky, Michael J.; Sharp, Ronald J.; et al. (Pediatrics, 2008)