Parent and professional experiences of a clinical trial of prenatal and postnatal stem cell therapy for severe osteogenesis imperfecta. - Behera B; Ingvoldstad Malmgren C; Åström E; Chitty LS; Crowe B; David AL; DeVile C; Semler O; Westgren M; Götherström C; Hill M (European journal of human genetics : EJHG, 2026)