@misc{indiciae784ab47b5024, title = {Cut-off levels in AFP screening.}, author = {N J Wald and H S Cuckle}, year = {1980}, doi = {10.1016/s0140-6736(80)92794-4}, url = {https://pubmed.ncbi.nlm.nih.gov/6153741/}, note = {Source identifier: 6153741} }