New lens on congenital mild bone fragility: a novel Col1a1 knockout mouse model for osteogenesis imperfecta type 1. - Zhytnik, Lidiia; Ventura, Laura; Sclocco, Anastasia; Verhage, Matthjis; Bakker, Astrid D; Shim, Jae-Hyuck; Beaino, Wissam; Pereira, Pedro M; Hoogeland, Myrthe E; Heine, Vivi M; Maas, Huub; Jaspers, Richard T; et al. (Journal of Bone & Mineral Research, 2026)