A second selection was later performed in which to admit only patients with diagnose of unilateral CLPS, with reconstruction based solely on autologous bone harvested from the iliac crest, and whose age corresponded to a secondary graft.
Posteriormente una segunda selección en donde se consideraron sólo aquéllos con diagnóstico de SLPH unilateral, con reconstrucciones cuyo material fuese únicamente hueso autólogo obtenido de la cresta iliaca y cuyas edades correspondan a un injerto secundario.