Rajkumari, K.; Joy Singh, A.; Nilachandra Singh, L. Comparison of the Effectiveness Between Epidural Methylprednisolone Injection and Intranasal Calcitonin in Reduction of Back Pain Due to Osteoporosis in Postmenopausal Patients: A Randomized Controlled Trial. Int J Clin Trials 2020, 7, 188-193.