@misc{indiciaeaabf92cd27d5, title = {Cholesterol, hedgehog and embryogenesis.}, author = {J Herz and T E Willnow and R V Farese}, year = {1997}, doi = {10.1038/ng0297-123}, url = {https://pubmed.ncbi.nlm.nih.gov/9020834/}, note = {Source identifier: 9020834} }