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Björkeland M, Boivie J.Björkeland M, et al. Among authors: boivie j.Anat Embryol (Berl). 1984;170(3):265-77. doi: 10.1007/BF00318730.Anat Embryol (Berl). 1984.PMID: 6441483
Björkeland M, Boivie J.Björkeland M, et al. Among authors: boivie j.Anat Embryol (Berl). 1984;170(1):29-43. doi: 10.1007/BF00319455.Anat Embryol (Berl). 1984.PMID: 6089608