@misc{indiciae166994fdb4a9, title = {Difficulties in obtaining preregistration posts.}, author = {H Yellowlees}, year = {1983}, doi = {10.1016/s0140-6736(83)91304-1}, url = {https://pubmed.ncbi.nlm.nih.gov/6139601/}, note = {Source identifier: 6139601} }