Singhal, P., P. A. Shah, J. V. Shah, P. Sharma, and P. S. Shrivastav. “DETERMINATION OF CAPECITABINE-AN ANTICANCER DRUG IN DRIED BLOOD SPOT BY LC-ESI-MS/MS”. International Journal of Pharmacy and Pharmaceutical Sciences, vol. 7, no. 12, Dec. 2015, pp. 238-45, https://journals.innovareacademics.in/index.php/ijpps/article/view/9166.