PIK3C2A and neuroleptic malignant syndrome: AKI: acute kidney injury; ATT: anti-tuberculosis therapy; CPK: creatine phosphokinase; LDH: lactate dehydrogenase; HD: hemodialysis; IU/l: international unit per liter; mg/dL: milligram per deciliter; ml/day: milliliter per day; ng/ml: nanogram per milliliter; NMS: neuroleptic malignant syndrome.