1. Novel variants in COL2A1 causing rare spondyloepiphyseal dysplasia congenita
   Wen‐bin Zheng et al, 2020, Molecular Genetics & Genomic Medicine CrossRef
2. COL2A1 Mutation (c.611G>C) Leads to Early-Onset Osteoarthritis in a Chinese Family
   Pengyu Li et al, 2021, International Journal of General Medicine CrossRef
3. Avascular Necrosis of Femoral Head in the Republic of Bashkortostan: a Clinical and Epidemiological Study
   R. N. Mustafin, 2020, Creative surgery and oncology CrossRef