Syed Amanullah Shah, Abdul Salam, Ishfaq Ahmed, Faheem Ahmed Solangi, Hafiz Abdul Rauf, Zeeshan Ul Haque. “Estimation of Serum Adenosine Deaminase-2 (ADA2) As One of the Non- Invasive Diagnostic Marker of Pleural Effusion in Systemic Lupus Erythromatosus”. Pakistan Journal of Medical & Health Sciences, vol. 16, no. 05, July 2022, p. 1065, doi:10.53350/pjmhs221651065.