PTH and Hypocalcemia: A prominent aspect in the Muslim world, which could explain these cases of possible osteoporosis, is the ingestion of vegetables rich in oxalates (spinach, artichokes, cabbage) [35], which would induce by chelation, a decrease in the intestinal absorption of calcium and therefore, hypocalcemia, secondarily the parathormone (PTH) would be activated, with bone resorption and corresponding decrease in bone mass.