@misc{indiciaeb5db53d982a6, title = {[The "vanishing twin"].}, author = {O Huter and C Brezinka and G Busch and C Pfaller}, year = {1990}, doi = {10.1055/s-2008-1026406}, url = {https://pubmed.ncbi.nlm.nih.gov/2086340/}, note = {Source identifier: 2086340} }