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Eshel D, Urrestarazu LA, Vissers S, Jauniaux JC, van Vliet-Reedijk JC, Planta RJ, Gibbons IR.Eshel D, et al.Proc Natl Acad Sci U S A. 1993 Dec 1;90(23):11172-6. doi: 10.1073/pnas.90.23.11172.Proc Natl Acad Sci U S A. 1993.PMID: 8248224Free PMC article.