@misc{indiciae3443a7fe188c, title = {Measurement error in clinical perinatal data.}, author = {J Villar and E Kestler and G Pareja}, year = {1989}, doi = {10.1016/0002-9378(89)90451-1}, url = {https://pubmed.ncbi.nlm.nih.gov/2916621/}, note = {Source identifier: 2916621} }