G., P. K., K. R., and V. K. M. “Efficacy and Safety of Two Different Doses of Intrathecal Calcitonin, a Randomized Controlled Study”. International Journal of Research in Medical Sciences, vol. 6, no. 2, Jan. 2018, pp. 682-7, doi:10.18203/2320-6012.ijrms20180320.