Correlation of neutrophil-lymphocyte ratio, plateletlymphocyte ratio and mean platelet volume with disease activity in patients with ankylosing spondylitis oleh Pulin Kumar Gupta, Ankita Sheoran, Manita Khatak, Kartik Balankhe, Saikiran Koner, Rishabh Nayak, Keshu Jindal, Saurabh Kumar Singh, Shrey Bhatt