@misc{indiciae6b3e8df5b318, title = {Serum dopamine-beta-hydroxylase activity: sibling-sibling correlation.}, author = {R M Weinshilboum and F A Raymond and L R Elveback and W H Weidman}, year = {1973}, doi = {10.1126/science.181.4103.943}, url = {https://pubmed.ncbi.nlm.nih.gov/4730445/}, note = {Source identifier: 4730445} }