Analisis Luaran Klinis dan Radiologis pada Pasien Spondilitis Tuberkulosis Lumbal Pasca Koreksi dan Instrumentasi Posterior di RSCM dan RSUP Fatmawati Tahun 2018 - 2020 = Clinical and Radiological Outcome Analysis Among Patients with Spondylitis Tuberculosis of The Lumbar Vertebrae After Correction and Posterior Instrumentation in Cipto Mangunkusumo and Fatmawati Hospital in 2018 – 2020