Modi, H. N. .; Patel, . A. M. .; Solanki, T. P. . CORRELATION BETWEEN PULMONARY THROMBOEMBOLIC COMPLICATIONS DETECTED BY CT PULMONARY ANGIOGRAPHY IN COVID-19 PNEUMONIA PATIENTS WITH CLINICAL, D-DIMER LEVEL, CTSI SCORE AND ITS PROGNOSTIC IMPLICATION- A RETROSPECTIVE STUDY. Natl J Med Res 2021, 11, 53-58.