Falzoni P, Boldorini R, Zilioli M, Sorrentino G
Facoltà di Medicina, Università degli Studi - Novara.
Minerva Pediatr. 1995 Nov;47(11):489-91.
The authors explain a little patient's case of coccydynia by back-position of the coccyx; the patient underwent an operation of partial resection with favourable clinical outcome. According to classification, the treated case corresponds to vestigial tail.