O. Afzal Ali, U. Ahmad, R. Ahmad Khan, A. John, S. Hussain Shah, and K. Mehmood, “Subthalamotomy versus Pallidotomy for Parkinsonian Rigidity: A Quasi-Experimental Study in a Resource Limited Tertiary Center: Pallidotomy vs Subthalamotomy in Parkinson’s Disease”, J Univ Coll Med Dent., vol. 5, no. 1, pp. 52–57, Jan. 2026.