Fig. 1From: Mutational analysis of COL1A1 and COL1A2 genes among Estonian osteogenesis imperfecta patientsDiagram of collagen type I mutation distribution Estonian OI patients. a Percentage of patients with COL1A1/2 mutations vs patients negative for collagen I mutations. b Percentage of mutations in the COL1A1 and COL1A2 genesBack to article page