Tumor Markers: Precision, Accuracy, Validity and Statistical Matters of Concern. Chatt Maa Shi Hosp Med Coll J [Internet]. 2014 Dec. 1 [cited 2026 Jun. 26];13(2):89-92. Available from: https://www.banglajol.info/index.php/CMOSHMCJ/article/view/21080