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Ståhlberg F, Ericsson A, Nordell B, Thomsen C, Henriksen O, Persson BR.Ståhlberg F, et al. Among authors: persson br.Acta Radiol. 1992 May;33(3):179-200.Acta Radiol. 1992.PMID: 1591119Review.
Persson BR, Salford LG, Brun A, Eberhardt JL, Malmgren L.Persson BR, et al.Ann N Y Acad Sci. 1992 Mar 31;649:356-8. doi: 10.1111/j.1749-6632.1992.tb49629.x.Ann N Y Acad Sci. 1992.PMID: 1580510No abstract available.