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Longman LP, Higham SM, Bucknall R, Kaye SB, Edgar WM, Field EA.Longman LP, et al.Postgrad Med J. 1997 Feb;73(856):93-7. doi: 10.1136/pgmj.73.856.93.Postgrad Med J. 1997.PMID: 9122105Free PMC article.
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Nicholson M, Wilkinson G, Field E, Longman L, Fitzgerald B.Nicholson M, et al. Among authors: longman l.J Psychosom Res. 2000 Jul;49(1):1-2. doi: 10.1016/s0022-3999(99)00056-2.J Psychosom Res. 2000.PMID: 11053596