Letters to the Editors: PDF OnlyOccult Subluxation of the Subtalar Joint in Clubfoot Using Computerized TomographyFahrenbach, Gregory J.Author Information Division of Orthopedic Surgery Children's Memorial Hospital and Northwestern University Medical School Chicago, Illinois Journal of Pediatric Orthopaedics: November 1986 - Volume 6 - Issue 6 - p 755 Free © Lippincott-Raven Publishers.