Peixoto A, dos Santos MR, Seruca R, Amorim A, Castedo S

Analysis of FMR1 and flanking microsatellite markers in normal and fragile X chromosomes in Portugal: evidence for a "protector" haplotype. European journal of human genetics : EJHG 6: 518-22, 1998.  [Article] 

 doi: 10.1038/sj.ejhg.5200204 PMID: 9801877.