Statement 22C: Some postoperative follow-up data including inadvertent excision of parathyroid gland(s) confirmed by histology, PTH serum level within 24 h of the operation, need for intravenous calcium, visit(s) to the emergency department, and readmission(s) for hypoparathyroidism, and use of calcium/vitamin D supplements during early (6 weeks), and long-term (12 months) follow-up should be reported. The gene discussed is PTH; the disease is hypoparathyroidism.