Michelotti Flurina, Camathias Carlo, Gaston Mark, Rutz Erich
Pediatric Orthopaedic Department, University Children's Hospital Basle, UKBB, 4031, Basle, Switzerland.
J Orthop Sci. 2011 Nov;16(6):821-4. doi: 10.1007/s00776-011-0074-y. Epub 2011 May 10.