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De Vos Irvine H, Lamont DW, Hole DJ, Gillis CR.De Vos Irvine H, et al. Among authors: hole dj.BMJ. 1993 Jun 5;306(6891):1503-6. doi: 10.1136/bmj.306.6891.1503.BMJ. 1993.PMID: 8518676Free PMC article.
Watt GC, Hart CL, Hole DJ, Smith GD, Gillis CR, Hawthorne VM.Watt GC, et al. Among authors: hole dj.Scott Med J. 1995 Aug;40(4):108-12. doi: 10.1177/003693309504000403.Scott Med J. 1995.PMID: 8787109