1. Adams EJ, Ignotus PI (1993) Sonography of the thymus in healthy children, frequency of visualization, size and appearance. AIR 161(1):153–155
2. Altman AJ, Schwartz AD (1978) Malignant diseases of infancy, childhood and adolescence. Saunders, Philadelphia, pp 244–254
3. Anderson KD (1986) Congenital diaphragmatic hernia. In: Welch KJ et al. (eds) Paediatric surgery, 4th edn. Chicago Year Book, Chicago, p 589
4. Askin FB (1987) Congenital and developmental anomalies. In: Dehner LP (ed) Pediatric surgical pathology, 2nd edn. Williams and Wilkins, Baltimore, pp 247–256
5. Banagale RC, Wafters RH (1983) Delayed right sided diaphragmatic hernia following group B-streptococcal infection: a discussion of its pathogenosis, with a review of the literature Hum Pathol 14:67–69