Sirakova, Kristina, Antonina Gerganova, and Nataliya Temelkova. “Prevalence in Apparently Healthy Postmenopausal Women of More Than 1 SD T-Score Difference Between Two Adjacent Lumbar Spine Vertebrae (L1–L4) Without Any Identifiable Cause”. Proceedings of the Bulgarian Academy of Sciences 75, no. 4 (May 2, 2022): 606–611. Accessed May 24, 2022. http://proceedings.bas.bg/index.php/cr/article/view/71.