https://arrangoizmd.com/2026/07/09/evidence-based-approach-to-a-missing-parathyroid-gland-during-thyroid-or-parathyroid-surgery-2/Rodrigo Arrangoiz MS, MD, FACS, FSSOen2026-07-09T09:53:58+00:00Evidence-Based Approach to a “Missing” Parathyroid Gland during Thyroid or Parathyroid Surgery.