Azam, Muhammad Khalid, Abdul Latif Khattak, Shazia Naz, Muhammad Tahir Ibrahim, Karamat Hussain Shah Bukhari, and Riaz Ahmed. 2020. “KHALID’S MANEUVER; A NEW APPROACH TO GROCCO’S SIGN IN PATIENTS WITH PLEURAL EFFUSION”. Pakistan Armed Forces Medical Journal 70 (5):1251-55. https://pafmj.org/PAFMJ/article/view/5544.