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Bergman U, Dahl ML, Rydberg U.Bergman U, et al. Among authors: rydberg u.Lakartidningen. 1990 Dec 19;87(51-52):4401-3.Lakartidningen. 1990.PMID: 1980328Review.Swedish.No abstract available.
Rane A, Rydberg U, Sjöqvist F, Villén T.Rane A, et al. Among authors: rydberg u.Lakartidningen. 1982 Mar 17;79(11):998-1000.Lakartidningen. 1982.PMID: 7098634Swedish.No abstract available.
Nilsson LH, Rydberg U, Björklund M.Nilsson LH, et al. Among authors: rydberg u.Lakartidningen. 1995 Jan 25;92(4):291-3.Lakartidningen. 1995.PMID: 7845100Swedish.No abstract available.
Bergman U, Gustafsson LL, Rydberg U.Bergman U, et al. Among authors: rydberg u.Lakartidningen. 1996 May 15;93(20):1928-30.Lakartidningen. 1996.PMID: 8667825Swedish.No abstract available.