RT Journal Article SR Electronic T1 Osteogenesis imperfecta: translation of mutation to phenotype. JF Journal of Medical Genetics JO J Med Genet FD BMJ Publishing Group Ltd SP 433 OP 442 DO 10.1136/jmg.28.7.433 VO 28 IS 7 A1 P H Byers A1 G A Wallis A1 M C Willing YR 1991 UL http://jmg.bmj.com/content/28/7/433.abstract AB