Körkkö, J., Ala-Kokko, L., De Paepe, A., Nuytinck, L., Earley, J., & Prockop, D. J. (1998). Analysis of the COL1A1 and COL1A2 genes by PCR amplification and scanning by conformation-sensitive gel electrophoresis identifies only COL1A1 mutations in 15 patients with osteogenesis imperfecta type I: Identification of common sequences of null-allele mutations.

Körkkö, J., L. Ala-Kokko, A. De Paepe, L. Nuytinck, J. Earley, and D J. Prockop. Analysis of the COL1A1 and COL1A2 Genes By PCR Amplification and Scanning By Conformation-sensitive Gel Electrophoresis Identifies Only COL1A1 Mutations in 15 Patients With Osteogenesis Imperfecta Type I: Identification of Common Sequences of Null-allele Mutations. 1998.

Körkkö, J., et al. Analysis of the COL1A1 and COL1A2 Genes By PCR Amplification and Scanning By Conformation-sensitive Gel Electrophoresis Identifies Only COL1A1 Mutations in 15 Patients With Osteogenesis Imperfecta Type I: Identification of Common Sequences of Null-allele Mutations. 1998.