Khan, Mohammad Yousaf, Sajjad Ali, and Muhammad Umar. 2016. “Evaluation of Clinically Palpable Cervical Lymph Nodes by Fine Needle Aspiration Cytology, A Private Pulmo-Clinic Experience”. Pakistan Journal of Chest Medicine 22 (1):12-18. https://pjcm.net/index.php/pjcm/article/view/371.