<prompt> A child with recurrent muscle cramps and spams On analysis there is hypokalemia , metabolic alkalosis , hypocalciuria but increased urinary magnesium . What is the most probable diagnosis ?Bartter syndromeGittelman syndromeLiddle syndromeNone of the above  <response>: Gittelman syndrome :Defect in Na-Cl co-transporter.Hypokalemic metabolic alkalosis.Hypocalciuria - No stones in urine.Hypomagnesemia due to urinary magnesium. 