@misc{indiciae7162de3ff3e0, title = {Sampling biases and implications for child abuse research.}, author = {Cathy Spatz Widom}, year = {1988}, doi = {10.1111/j.1939-0025.1988.tb01587.x}, url = {https://pubmed.ncbi.nlm.nih.gov/3285697/}, note = {Source identifier: 3285697} }