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Howell DR, Barbara JA.Howell DR, et al. Among authors: barbara ja.Vox Sang. 1983;44(2):121-2. doi: 10.1111/j.1423-0410.1983.tb04113.x.Vox Sang. 1983.PMID: 6829184No abstract available.
Grant PR, Kitchen A, Barbara JA, Hewitt P, Sims CM, Garson JA, Tedder RS.Grant PR, et al. Among authors: barbara ja.Vox Sang. 2000;78(3):137-42. doi: 10.1159/000031171.Vox Sang. 2000.PMID: 10838513
Barbara JA, Howell DR, Briggs M, Parry JV.Barbara JA, et al.Lancet. 1982 Mar 27;1(8274):738. doi: 10.1016/s0140-6736(82)92644-7.Lancet. 1982.PMID: 6122027No abstract available.