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Ernberg I, Biberfeld P, Fenyö EM, Lycke E, Pettersson U, Weiland O.Ernberg I, et al. Among authors: pettersson u.Lakartidningen. 1988 Aug 31;85(35):2746-53.Lakartidningen. 1988.PMID: 3047512Review.Swedish.No abstract available.
Rosén M, Pettersson U, Zederfeldt B, Lundh L, Tibblin G.Rosén M, et al. Among authors: pettersson u.Lakartidningen. 1988 Dec 28;85(52):4625-6.Lakartidningen. 1988.PMID: 3252094Swedish.No abstract available.