 Relationship between *SMN0*-*SMN0*-*NAIP* genotype and clinical phenotype of SMA -------------------------------------------------------------------------------------  Five *SMN0*-*SMN0*-*NAIP* genotypes were detected in 00 patients with SMA, of which 0-0-0 was the highest, accounting for 00.0% (00/00) of patients (Table [0](#T0){ref-type="table"}). 