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Hjermann I, Enger SC, Helgeland A, Holme I, Leren P, Trygg K.Hjermann I, et al. Among authors: leren p.Am J Med. 1979 Jan;66(1):105-9. doi: 10.1016/0002-9343(79)90489-3.Am J Med. 1979.PMID: 217267No abstract available.
Hjermann I, Holme I, Leren P.Hjermann I, et al. Among authors: leren p.Am J Med. 1986 Feb 14;80(2A):7-11. doi: 10.1016/0002-9343(86)90154-3.Am J Med. 1986.PMID: 3511692Clinical Trial.