R. A. K. Afridi, T. Masood, E. Ahmed, A. M. Jaffar, O. ullah, and H. F. Alvi, “COMPARISON OF THE EFFICACY OF SINGLE VOLAR SUBCUTANEOUS DIGITAL BLOCK AND THE DORSAL TWO INJECTIONS BLOCK”, J Ayub Med Coll Abbottabad, vol. 26, no. 1, pp. 88–91, Mar. 2014.