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Christensen EI, Nielsen S, Hellfritzsch M, Nielsen JT.Christensen EI, et al.Contrib Nephrol. 1988;68:78-85. doi: 10.1159/000416496.Contrib Nephrol. 1988.PMID: 3069322No abstract available.
Hellfritzsch M, Nielsen S, Christensen EI, Nielsen JT.Hellfritzsch M, et al. Among authors: christensen ei.Contrib Nephrol. 1988;68:86-91. doi: 10.1159/000416497.Contrib Nephrol. 1988.PMID: 3069323No abstract available.