Malghani, Akhtar Hamid, et al. “CORRELATION OF SERUM CARBAMAZEPINE AND GAMMA GLUTAMYLE TRANSFERASE IN ADULT EPILEPTICS”. Journal of Ayub Medical College Abbottabad, vol. 10, no. 1, Feb. 1998, pp. 16-18, https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/4801.