@misc{indiciae0d9e8355d9cf, title = {Aesthetic lip splits.}, author = {J P Hayter and E D Vaughan and J S Brown}, year = {1996}, doi = {10.1016/s0266-4356(96)90102-3}, url = {https://pubmed.ncbi.nlm.nih.gov/8909737/}, note = {Source identifier: 8909737} }