@misc{indiciaed70645b24c3b, title = {Prof. Daniel W. armstrong}, author = {N Berova and J Caldwell and K Fuji}, year = {1999}, doi = {10.1002/(sici)1520-636x(1999)11:7<521::aid-chir1>3.0.co;2-y}, url = {https://pubmed.ncbi.nlm.nih.gov/10423276/}, note = {Source identifier: 10423276} }