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Chapple A, Campbell S, Rogers A, Roland M.Chapple A, et al. Among authors: roland m.Soc Sci Med. 2002 Apr;54(8):1215-24. doi: 10.1016/s0277-9536(01)00091-0.Soc Sci Med. 2002.PMID: 11989958
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Reeve H, Baxter K, Newton P, Burkey Y, Black M, Roland M.Reeve H, et al. Among authors: roland m.Fam Pract. 1997 Feb;14(1):24-8. doi: 10.1093/fampra/14.1.24.Fam Pract. 1997.PMID: 9061340
Campbell SM, Roland MO, Quayle JA, Buetow SA, Shekelle PG.Campbell SM, et al. Among authors: roland mo.J Public Health Med. 1998 Dec;20(4):414-21. doi: 10.1093/oxfordjournals.pubmed.a024796.J Public Health Med. 1998.PMID: 9923948
Campbell SM, Hann M, Roland MO, Quayle JA, Shekelle PG.Campbell SM, et al. Among authors: roland mo.Med Care. 1999 Sep;37(9):964-8. doi: 10.1097/00005650-199909000-00012.Med Care. 1999.PMID: 10493474Clinical Trial.