Cervicomedullary compression in young patients with achondroplasia: value of comprehensive neurologic and respiratory evaluation. - Reid,C.S.; Pyeritz,R.E.; Kopits,S.E.; Maria,B.L.; Wang,H.; McPherson,R.W.; Hurko,O.; Phillips,J.A.; Rosenbaum,A.E. (J Pediatr, 1987)