Tariq A Tramboo, Ghulam M Mir, and Feroze A Dar, “CLINICAL EFFECTIVENESS OF PERICAPSULAR NERVE GROUP (PENG) BLOCK IN CHRONIC HIP PAIN: A RETROSPECTIVE OBSERVATIONAL STUDY”, J Popl Ther Clin Pharmacol, vol. 32, no. 10, pp. 1735–1745, Dec. 2025, doi: 10.53555/97hqf240.