^See for example Bosgraaf RP, Aronson DC. Treatment of flaring of the costal arch after the minimally invasive pectus excavatum repair (Nuss procedure) in children. Journal of Pediatric Surgery. 2010, 45 (9): 1904–6. PMID 20850643. doi:10.1016/j.jpedsurg.2010.05.037.
^Brandon, Mike. Orthopedic approach to pectus deformities: 32 years of studies. Pectus Excavatum Info. Pediatric Orthopedist and Physiatrist, Orthopectus Clinical Center and Asa Norte Regional Hospital. 2Doctor in Orthopedics, School of Medicine, University de Sāo Paulo, Ribeirāo Preto, SP. Pediatric Orthopedist, Orthopectus Clinical Center. Preceptor, Adult Foot and Pediatric Orthopedics, Federal District Hospital, Brasilia, DF. 2016-02-04 [2016-02-04]. (原始內容存檔於2016-05-08).