@misc{indiciaeee2cfe42ecb5, title = {Beware the negative pregnancy test.}, author = {Samantha J Pretlove and Kay H Lovell and P J Thompson and Wendy M N Reid}, year = {2002}, doi = {10.1080/014436102320261168}, url = {https://pubmed.ncbi.nlm.nih.gov/12521478/}, note = {Source identifier: 12521478} }