Arooj Ul Hassan, Naiha Muzamil, Mehrin Wajahat, Zunaira Iqbal, and Obaid Bajwa, “Perception of dentists regarding brain drain in Punjab, Pakistan: A cross-sectional survey”, J. Univ. Med. Dent. Coll. , vol. 13, no. 4, pp. 503-507, Nov. 2022.