Abdelhak Kiouah Dr., Investigating The Connection Between X-Linked Dominant Hypophosphatemic Rickets Syndrome and Endodontic Periapical Lesions: A Case Report, Journal of Advanced Therapeutic Science, Volume 1, Issue 1, 2024, Pages 6-19, ISSN Coming Soon, https://doi.org/. (https://jndc-chemistryarticles.infojats/article/2144) Keywords: vitamin D deficiency; periapical lesions; rachitis; calcium deficiency; phosphorus deficiency; endo-perio lesions