Dorsal defect of the patella.
Safran MR, McDonough P, Seeger L, Gold R, Oppenheim WL.
Safran MR, et al. Among authors: oppenheim wl.
J Pediatr Orthop. 1994 Sep-Oct;14(5):603-7. doi: 10.1097/01241398-199409000-00009.
J Pediatr Orthop. 1994.
PMID: 7962501