Gul, Amara, and Javed Yousaf. “ALEXITHYMIA PREDICTS COGNITIVE DEFICITS IN PATIENTS WITH IDIOPATHIC PARKINSON’S DISEASE”. Journal of Ayub Medical College Abbottabad, vol. 31, no. 1, Jan. 2019, pp. 21-25, https://www.jamc.ayubmed.edu.pk/index.php/jamc/article/view/3579.