Fig. 1
From: Genetic evaluation of suspected osteogenesis imperfecta (OI)

Strategies for Prenatal Diagnosis (weeks gestation). From Pepin M, Atkinson M, Starman BJ, Byers PH. Strategies and outcomes of prenatal diagnosis for osteogenesis imperfecta: a review of biochemical and molecular studies completed in 129 pregnancies. Prenat Diagn 1997;17:559–570. ©John Wiley & Sons Limited. Reproduced with permission.