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Litva A, Canvin K, Shepherd M, Jacoby A, Gabbay M.Litva A, et al. Among authors: shepherd m.Health Expect. 2009 Mar;12(1):81-91. doi: 10.1111/j.1369-7625.2008.00530.x.Health Expect. 2009.PMID: 19250154Free PMC article.
Anderson E, Shepherd M, Salisbury C.Anderson E, et al. Among authors: shepherd m.Health Expect. 2006 Mar;9(1):70-80. doi: 10.1111/j.1369-7625.2006.00364.x.Health Expect. 2006.PMID: 16436163Free PMC article.
Horrocks S, Pollock J, Harvey I, Emond A, Shepherd M.Horrocks S, et al. Among authors: shepherd m.Health Soc Care Community. 1998 Sep;6(5):343-352. doi: 10.1046/j.1365-2524.1998.00137.x.Health Soc Care Community. 1998.PMID: 11560605
Pollock JI, Horrocks S, Emond AM, Harvey I, Shepherd M.Pollock JI, et al. Among authors: shepherd m.Health Soc Care Community. 2002 Mar;10(2):82-90. doi: 10.1046/j.1365-2524.2002.00345.x.Health Soc Care Community. 2002.PMID: 12121266